Equality (mathematics) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Equality (mathematics)" in English language version.

refsWebsite

Global rank English rank

32archive.org

6^th place

16doi.org

2^nd place

12worldcat.org

5^th place

8springer.com

274^th place

309^th place

6books.google.com

3^rd place

6loc.gov

70^th place

63^rd place

6stanford.edu

179^th place

183^rd place

4web.archive.org

1^st place

3encyclopediaofmath.org

3,863^rd place

2,637^th place

3britannica.com

40^th place

58^th place

3mit.edu

415^th place

327^th place

2merriam-webster.com

209^th place

191^st place

2st-andrews.ac.uk

1,547^th place

1,410^th place

2libretexts.org

3,627^th place

2,467^th place

2jstor.org

26^th place

20^th place

2arxiv.org

69^th place

59^th place

1oxfordreference.com

938^th place

658^th place

1openlibrary.org

325^th place

255^th place

1etymonline.com

287^th place

321^st place

1cuemath.com

low place

1openmathbooks.org

low place

1elsevier.com

610^th place

704^th place

1academia.edu

121^st place

142^nd place

1uncg.edu

low place

6,852^nd place

1ncatlab.org

low place

8,775^th place

1ucdavis.edu

1,873^rd place

1,347^th place

1openstax.org

6,581^st place

3,967^th place

1sciencedirect.com

149^th place

178^th place

1harvard.edu

18^th place

17^th place

1cmi.ac.in

low place

1uni-goettingen.de

2,594^th place

2,546^th place

1semanticscholar.org

11^th place

8^th place

1oracle.com

1,514^th place

1,024^th place

1washington.edu

1,067^th place

749^th place

1axler.net

low place

1ams.org

451^st place

277^th place

academia.edu

Marcus, Solomon; Watt, Stephen M. "What is an Equation?". Section V. Types of Equations and Terminology in Various Languages. Retrieved 27 February 2019.

ams.org

mathscinet.ams.org

Hofmann, Martin; Streicher, Thomas (1998). "The groupoid interpretation of type theory". In Sambin, Giovanni; Smith, Jan M. (eds.). Twenty Five Years of Constructive Type Theory. Oxford Logic Guides. Vol. 36. Clarendon Press. pp. 83–111. ISBN 978-0-19-158903-4. MR 1686862.

archive.org

Recorde, Robert (1557). The Whetstone of Witte. London: Jhon Kyngstone. p. 3 of "The rule of equation, commonly called Algebers Rule". OL 17888956W.
Derbyshire, John (2006). Unknown Quantity: A Real And Imaginary History of Algebra. Joseph Henry Press. p. 35. ISBN 0-309-09657-X.
Cajori 1928, p. 298–305. Cajori, Florian (1928). A History Of Mathematical Notations Vol I. London: The Open Court Company, Publishers.
Beckenbach, Edwin F. (1982). College Algebra. California: Wadsworth. p. 7. ISBN 978-0-534-01007-2.
Landin, Joseph (1989). An Introduction to Algebraic Structures. New York : Dover. p. 5. ISBN 978-0-486-65940-4.
Stebbing 1930, pp. 168–169. Stebbing, L. S. (1930). A Modern Introduction To Logic (3rd ed.). London: Methuen and Co. OCLC 1244466095.
Heath, Thomas L. (1956). The Thirteen Books of Euclid's Elements. Vol. 1 (Books I and II) (2nd ed.). New York: Dover Publications. p. 222. ISBN 0-486-60088-2.
Heath, Thomas Little (1910). Diophantus of Alexandria: A Study in the History of Greek algebra. London: Cambridge University Press.
Henry Sinclair Hall, Samuel Ratcliffe Knight. Algebra for Beginners, 1895, p. 52
Cajori 1928, p. 417. Cajori, Florian (1928). A History Of Mathematical Notations Vol I. London: The Open Court Company, Publishers.
Kronecker, Leopold (1978). Vorlesungen über Zahlentheorie. Berlin ; Heidelberg ; New York : Springer. p. 86.
Riemann, Bernhard; Stahl, Hermann (1899). Elliptische functionen. Leipzig, B.G. Teubner.
Lévy 2002, p. 27. Lévy, Azriel (2002) [1979]. Basic set theory. Mineola, New York: Dover Publications. ISBN 978-0-486-42079-0.
Mendelson 1964, p. 82-83. Mendelson, Elliott (1964). Introduction to Mathematical Logic. Princeton, N.J.: Van Nostrand. ISBN 978-0-442-05300-0.
Burali-Forti, Cesare (1894). Logica matematica [Mathematical logic] (in Italian). University of California. Ulrico Hoepli. p. 120. Archived from the original on 1 August 2009.
Mendelson 1964, p. 75 Mendelson, Elliott (1964). Introduction to Mathematical Logic. Princeton, N.J.: Van Nostrand. ISBN 978-0-442-05300-0.
Russell, Bertrand; Whitehead, Alfred (1910). Principia Mathematica. Vol. 1. Cambridge University Press. p. 57. OCLC 729017529.
Mendelson 1964, pp. 93–95. Mendelson, Elliott (1964). Introduction to Mathematical Logic. Princeton, N.J.: Van Nostrand. ISBN 978-0-442-05300-0.
Breuer, Josef (1958). Introduction to the Theory of Sets. Internet Archive. Englewood Cliffs, N.J., Prentice-Hall. p. 4. A set is a collection of definite distinct objects of our perception or of our thought, which are called elements of the set.
Stoll 1963, p. 4-5. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Lévy 2002, pp. 13, 358. Mac Lane & Birkhoff 1999, p. 2. Mendelson 1964, p. 5. Lévy, Azriel (2002) [1979]. Basic set theory. Mineola, New York: Dover Publications. ISBN 978-0-486-42079-0. Mac Lane, Saunders; Birkhoff, Garrett (1999) [1967]. Algebra (Third ed.). Providence, Rhode Island: American Mathematical Society. Mendelson, Elliott (1964). Introduction to Mathematical Logic. Princeton, N.J.: Van Nostrand. ISBN 978-0-442-05300-0.
Kleene 2002, p. 189. Lévy 2002, p. 13. Shoenfield 2001, p. 239. Kleene, Stephen Cole (2002) [1967]. Mathematical Logic. Mineola, New York: Dover Publications. ISBN 978-0-486-42533-7. Lévy, Azriel (2002) [1979]. Basic set theory. Mineola, New York: Dover Publications. ISBN 978-0-486-42079-0. Shoenfield, Joseph Robert (2001) [1967]. Mathematical Logic (2nd ed.). A K Peters. ISBN 978-1-56881-135-2.
Lévy 2002, p. 4. Lévy, Azriel (2002) [1979]. Basic set theory. Mineola, New York: Dover Publications. ISBN 978-0-486-42079-0.
Mendelson 1964, pp. 159–161.Rosser 2008, pp. 211–213 Mendelson, Elliott (1964). Introduction to Mathematical Logic. Princeton, N.J.: Van Nostrand. ISBN 978-0-442-05300-0. Rosser, John Barkley (2008) [1953]. Logic for mathematicians. Mineola, New York: Dover Publication. ISBN 978-0-486-46898-3. OCLC 227923880.
Fraenkel, Abraham Adolf (1973). Foundations of set theory. Vol. 67 (2nd Revised ed.). Amsterdam: Noord-Holland Publishing Company. p. 27. ISBN 978-0-7204-2270-2. OCLC 731740381.
Stoll 1963, p. 24. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Stoll 1963, p. 29. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Stoll 1963, p. 31. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Pinter, Charles C. (2010). A Book of Abstract Algebra. Internet Archive. Mineola, N.Y. : Dover Publications. p. 94. ISBN 978-0-486-47417-5.
Pinter, Charles C. (2010). A Book of Abstract Algebra. Internet Archive. Mineola, N.Y. : Dover Publications. p. 114. ISBN 978-0-486-47417-5.
Legendre, A. M. (Adrien Marie) (1867). Elements of geometry. Cornell University Library. Baltimore, Kelly & Piet. p. 68.
Hilbert, David (1899). Grundlagen der Geometrie. Wellesley College Library. Leipzig, B.G. Teubner. p. 40.

arxiv.org

Leinster, Tom (30 December 2016). Basic Category Theory. arXiv. p. 12. doi:10.48550/arXiv.1612.09375. arXiv:1612.09375. Retrieved 4 March 2025.
Beeson, Michael (1 September 2023). "On the notion of equal figures in Euclid". Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry. 64 (3): 581–625. arXiv:2008.12643. doi:10.1007/s13366-022-00649-9. ISSN 2191-0383.

axler.net

linear.axler.net

Axler, Sheldon. Linear Algebra Done RIght (PDF). Springer. p. 86.

books.google.com

Bird, John (16 April 2014). Engineering Mathematics, 7th ed. Routledge. p. 65. ISBN 978-1-317-93789-0.
Peano, Giuseppe (1889). Arithmetices principia: nova methodo (in Latin). Fratres Bocca. p. XIII.
Burali-Forti, Cesare (1894). Logica matematica [Mathematical logic] (in Italian). University of California. Ulrico Hoepli. p. 120. Archived from the original on 1 August 2009.
Nieuwenhuis, Robert; Rubio, Alberto (2001). "7. Paramodulation-Based Theorem Proving" (PDF). In Robinson, Alan J.A.; Voronkov, Andrei (eds.). Handbook of Automated Reasoning. Elsevier. pp. 371–444. ISBN 978-0-08-053279-0.
Hofmann, Martin; Streicher, Thomas (1998). "The groupoid interpretation of type theory". In Sambin, Giovanni; Smith, Jan M. (eds.). Twenty Five Years of Constructive Type Theory. Oxford Logic Guides. Vol. 36. Clarendon Press. pp. 83–111. ISBN 978-0-19-158903-4. MR 1686862.
Alexander Karp & Bruce R. Vogeli – Russian Mathematics Education: Programs and Practices, Volume 5, pgs. 100–102

britannica.com

"E | Definition, Value, Constant, Series, & Facts | Britannica". www.britannica.com. Retrieved 13 January 2025.
"Identity of indiscernibles | Leibniz's Law, Indiscernibility & Philosophy | Britannica". www.britannica.com. Retrieved 12 January 2025.
"Isomorphism | Group Theory, Algebraic Structures, Equivalence Relations | Britannica". www.britannica.com. 25 November 2024. Retrieved 12 January 2025.

cmi.ac.in

Nieuwenhuis, Robert; Rubio, Alberto (2001). "7. Paramodulation-Based Theorem Proving" (PDF). In Robinson, Alan J.A.; Voronkov, Andrei (eds.). Handbook of Automated Reasoning. Elsevier. pp. 371–444. ISBN 978-0-08-053279-0.

cuemath.com

"Unit Circle - Equation of a Unit Circle | Unit Circle Chart". Cuemath. Retrieved 1 March 2025.

doi.org

"Equality (n.), sense 3". Oxford English Dictionary. 2023. doi:10.1093/OED/1127700997. A relation between two quantities or other mathematical expressions stating that the two are the same; (also) an expression of such a relation by means of symbols, an equation.
Tao, Terence (2022). "Analysis I". Texts and Readings in Mathematics. 37: 284. doi:10.1007/978-981-19-7261-4. ISBN 978-981-19-7261-4. ISSN 2366-8717.
Hogarth, Margaret (1 January 2012). Hogarth, Margaret (ed.). "14 - Access – combining data". Data Clean-Up and Management. Chandos Information Professional Series. Chandos Publishing. pp. 343–385. doi:10.1016/b978-1-84334-672-2.50014-7. ISBN 978-1-84334-672-2. Retrieved 20 January 2025.
Clapham, Christopher; Nicholson, James (1 January 2009). The Concise Oxford Dictionary of Mathematics. Oxford University Press. doi:10.1093/acref/9780199235940.001.0001. ISBN 978-0-19-923594-0.
Tao, Terence (2022). "Analysis I". Texts and Readings in Mathematics. 37: 42–43. doi:10.1007/978-981-19-7261-4. ISBN 978-981-19-7261-4. ISSN 2366-8717.
Clagett, Marshall (1950). "Richard Swineshead and Late Medieval Physics: I. The Intension and Remission of Qualities (1)". Osiris. 9: 131–161. doi:10.1086/368527. ISSN 0369-7827. JSTOR 301847.
Grant, Edward (1 August 1972). "Nicole Oresme and the medieval geometry of qualities and motions. A treatise on the uniformity and difformity of intensities known as 'tractatus de configurationibus qualitatum et motuum': Marshall Clagett (ed. and tr.), edited with an introduction, English translation and commentary by Marshall Clagett. University of Wisconsin Press: Madison, Milwaukee, 1968; and London, 1969. xiii+713pp. £7.75". Studies in History and Philosophy of Science Part A. 3 (2): 167–182. Bibcode:1972SHPSA...3..167G. doi:10.1016/0039-3681(72)90022-2. ISSN 0039-3681.
Hodges, Wilfrid (1983). Gabbay, D.; Guenthner, F. (eds.). "Handbook of Philosophical Logic". SpringerLink: 68–72. doi:10.1007/978-94-009-7066-3.
Ferreirós 2007, p. 226. Ferreirós, José (2007). "Labyrinth of Thought". Birkhäuser Verlag. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7.
Zermelo, Ernst (1908). "Untersuchungen über die Grundlagen der Mengenlehre I". Mathematische Annalen. 65 (2): 261–281. doi:10.1007/bf01449999. S2CID 120085563.
Ferreirós 2007, p. 299. Ferreirós, José (2007). "Labyrinth of Thought". Birkhäuser Verlag. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7.
Ferreirós 2007, p. 366, "[...] the most common axiom system was and is called the Zermelo-Fraenkel system." Ferreirós, José (2007). "Labyrinth of Thought". Birkhäuser Verlag. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7.
Hungerford, Thomas W. (1974). "Algebra". Graduate Texts in Mathematics. 73. doi:10.1007/978-1-4612-6101-8. ISBN 978-1-4612-6103-2. ISSN 0072-5285.
Leinster, Tom (30 December 2016). Basic Category Theory. arXiv. p. 12. doi:10.48550/arXiv.1612.09375. arXiv:1612.09375. Retrieved 4 March 2025.
Eilenberg, S.; Mac Lane, S. (1942). "Group Extensions and Homology". Annals of Mathematics. 43 (4): 757–831. doi:10.2307/1968966. ISSN 0003-486X. JSTOR 1968966.
Beeson, Michael (1 September 2023). "On the notion of equal figures in Euclid". Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry. 64 (3): 581–625. arXiv:2008.12643. doi:10.1007/s13366-022-00649-9. ISSN 2191-0383.

elsevier.com

linkinghub.elsevier.com

Hogarth, Margaret (1 January 2012). Hogarth, Margaret (ed.). "14 - Access – combining data". Data Clean-Up and Management. Chandos Information Professional Series. Chandos Publishing. pp. 343–385. doi:10.1016/b978-1-84334-672-2.50014-7. ISBN 978-1-84334-672-2. Retrieved 20 January 2025.

encyclopediaofmath.org

Grishin, V. N. "Equality axioms". Encyclopedia of Mathematics. Springer-Verlag. ISBN 1402006098.
Sobolev, S.K. (originator). "Equation". Encyclopedia of Mathematics. Springer. ISBN 1402006098.
Equation. Springer Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Equation&oldid=32613

etymonline.com

"Equality". Etymonline. Retrieved 16 December 2024.

harvard.edu

ui.adsabs.harvard.edu

Grant, Edward (1 August 1972). "Nicole Oresme and the medieval geometry of qualities and motions. A treatise on the uniformity and difformity of intensities known as 'tractatus de configurationibus qualitatum et motuum': Marshall Clagett (ed. and tr.), edited with an introduction, English translation and commentary by Marshall Clagett. University of Wisconsin Press: Madison, Milwaukee, 1968; and London, 1969. xiii+713pp. £7.75". Studies in History and Philosophy of Science Part A. 3 (2): 167–182. Bibcode:1972SHPSA...3..167G. doi:10.1016/0039-3681(72)90022-2. ISSN 0039-3681.

jstor.org

Clagett, Marshall (1950). "Richard Swineshead and Late Medieval Physics: I. The Intension and Remission of Qualities (1)". Osiris. 9: 131–161. doi:10.1086/368527. ISSN 0369-7827. JSTOR 301847.
Eilenberg, S.; Mac Lane, S. (1942). "Group Extensions and Homology". Annals of Mathematics. 43 (4): 757–831. doi:10.2307/1968966. ISSN 0003-486X. JSTOR 1968966.

libretexts.org

math.libretexts.org

"13.3: Some Common Mathematical Symbols and Abbreviations". Mathematics LibreTexts. 7 November 2013. Retrieved 4 March 2025.
"2.2.1: Similarity". Mathematics LibreTexts. 10 February 2020. Retrieved 4 March 2025.

loc.gov

lccn.loc.gov

Suppes, Patrick (1957). Introduction to Logic (PDF). New York: Van Nostrand Reinhold. pp. 101–102. LCCN 57-8153.
Suppes, Patrick (1957). Introduction to Logic (PDF). New York: Van Nostrand Reinhold. p. 103. LCCN 57-8153.
Stoll 1963, p. 4-5. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Stoll 1963, p. 24. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Stoll 1963, p. 29. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.
Stoll 1963, p. 31. Stoll, Robert Roth (1963). Set Theory and Logic. San Francisco : W. H. Freeman. LCCN 63-8995.

merriam-webster.com

"Equal". Merriam-Webster. Archived from the original on 15 September 2020. Retrieved 9 August 2020.
"Definition of SOLUTION SET". www.merriam-webster.com. 24 February 2025. Retrieved 1 March 2025.

mit.edu

web.mit.edu

Suppes, Patrick (1957). Introduction to Logic (PDF). New York: Van Nostrand Reinhold. pp. 101–102. LCCN 57-8153.
Suppes, Patrick (1957). Introduction to Logic (PDF). New York: Van Nostrand Reinhold. p. 103. LCCN 57-8153.

classics.mit.edu

Edghill, E. M. "The Internet Classics Archive | Categories by Aristotle". classics.mit.edu. Retrieved 23 January 2025.

ncatlab.org

"function extensionality in nLab". ncatlab.org. Retrieved 1 March 2025.

openlibrary.org

Recorde, Robert (1557). The Whetstone of Witte. London: Jhon Kyngstone. p. 3 of "The rule of equation, commonly called Algebers Rule". OL 17888956W.

openmathbooks.org

discrete.openmathbooks.org

Levin, Oscar (2021). Discrete Mathematics: An Open Introduction (PDF). p. 5. ISBN 978-1792901690.

openstax.org

Marecek, Lynn; Mathis, Andrea Honeycutt (6 May 2020). "8.8 Use the Complex Number System - Intermediate Algebra 2e | OpenStax". openstax.org. Retrieved 4 March 2025.

oracle.com

docs.oracle.com

"Numerical Computation Guide". Archived from the original on 6 April 2016. Retrieved 16 June 2013.

oxfordreference.com

Clapham, Christopher; Nicholson, James (2009). "distinct". The Concise Oxford Dictionary of Mathematics. Oxford University Press. ISBN 978-0-19-923594-0. Retrieved 13 January 2025.

sciencedirect.com

Grant, Edward (1 August 1972). "Nicole Oresme and the medieval geometry of qualities and motions. A treatise on the uniformity and difformity of intensities known as 'tractatus de configurationibus qualitatum et motuum': Marshall Clagett (ed. and tr.), edited with an introduction, English translation and commentary by Marshall Clagett. University of Wisconsin Press: Madison, Milwaukee, 1968; and London, 1969. xiii+713pp. £7.75". Studies in History and Philosophy of Science Part A. 3 (2): 167–182. Bibcode:1972SHPSA...3..167G. doi:10.1016/0039-3681(72)90022-2. ISSN 0039-3681.

semanticscholar.org

api.semanticscholar.org

Zermelo, Ernst (1908). "Untersuchungen über die Grundlagen der Mengenlehre I". Mathematische Annalen. 65 (2): 261–281. doi:10.1007/bf01449999. S2CID 120085563.

springer.com

link.springer.com

Tao, Terence (2022). "Analysis I". Texts and Readings in Mathematics. 37: 284. doi:10.1007/978-981-19-7261-4. ISBN 978-981-19-7261-4. ISSN 2366-8717.
Tao, Terence (2022). "Analysis I". Texts and Readings in Mathematics. 37: 42–43. doi:10.1007/978-981-19-7261-4. ISBN 978-981-19-7261-4. ISSN 2366-8717.
Hodges, Wilfrid (1983). Gabbay, D.; Guenthner, F. (eds.). "Handbook of Philosophical Logic". SpringerLink: 68–72. doi:10.1007/978-94-009-7066-3.
Ferreirós 2007, p. 226. Ferreirós, José (2007). "Labyrinth of Thought". Birkhäuser Verlag. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7.
Ferreirós 2007, p. 299. Ferreirós, José (2007). "Labyrinth of Thought". Birkhäuser Verlag. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7.
Ferreirós 2007, p. 366, "[...] the most common axiom system was and is called the Zermelo-Fraenkel system." Ferreirós, José (2007). "Labyrinth of Thought". Birkhäuser Verlag. doi:10.1007/978-3-7643-8350-3. ISBN 978-3-7643-8349-7.
Hungerford, Thomas W. (1974). "Algebra". Graduate Texts in Mathematics. 73. doi:10.1007/978-1-4612-6101-8. ISBN 978-1-4612-6103-2. ISSN 0072-5285.
Beeson, Michael (1 September 2023). "On the notion of equal figures in Euclid". Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry. 64 (3): 581–625. arXiv:2008.12643. doi:10.1007/s13366-022-00649-9. ISSN 2191-0383.

st-andrews.ac.uk

mathshistory.st-andrews.ac.uk

O'Connor, J. J.; Robertson, E. F. (2002). "Robert Recorde". MacTutor History of Mathematics Archive. Archived from the original on 29 November 2013. Retrieved 19 October 2013.
"Giusto Bellavitis - Biography". Maths History. Retrieved 4 March 2025.

stanford.edu

plato.stanford.edu

Forrest, Peter (2024). Zalta, Edward N.; Nodelman, Uri (eds.). "The Identity of Indiscernibles". The Stanford Encyclopedia of Philosophy (Winter 2024 ed.). Metaphysics Research Lab, Stanford University. Retrieved 4 March 2025.
Noonan, Harold; Curtis, Ben (2022). "Identity". In Zalta, Edward N.; Nodelman, Uri (eds.). The Stanford Encyclopedia of Philosophy (Fall 2022 ed.). Metaphysics Research Lab, Stanford University. Retrieved 11 January 2025.
Forrest, Peter, "The Identity of Indiscernibles", The Stanford Encyclopedia of Philosophy (Winter 2020 Edition), Edward N. Zalta (ed.), URL: https://plato.stanford.edu/entries/identity-indiscernible/#Form
Deutsch, Harry; Garbacz, Pawel (2024). "Relative Identity". In Zalta, Edward N.; Nodelman, Uri (eds.). The Stanford Encyclopedia of Philosophy (Fall 2024 ed.). Metaphysics Research Lab, Stanford University. Retrieved 20 January 2025.
Marquis, Jean-Pierre (2019). "Category Theory". Stanford Encyclopedia of Philosophy. Department of Philosophy, Stanford University. Retrieved 26 September 2022.

logic.stanford.edu

"Introduction to Logic - Equality". logic.stanford.edu. Retrieved 1 March 2025.

ucdavis.edu

math.ucdavis.edu

Lankham, Isaiah; Nachtergaele, Bruno; Schilling, Anne (21 January 2007). "Some Common Mathematical Symbols and Abbreviations (with History)" (PDF). University of California, Davis.

uncg.edu

math-sites.uncg.edu

Pauli, Sebastian. Equality of Functions.

uni-goettingen.de

gdz.sub.uni-goettingen.de

Zermelo, Ernst (1908). "Untersuchungen über die Grundlagen der Mengenlehre I". Mathematische Annalen. 65 (2): 261–281. doi:10.1007/bf01449999. S2CID 120085563.

washington.edu

faculty.washington.edu

Kerre, Etienne E.; De Cock, Martine (2001). "Approximate Equality is no Fuzzy Equality" (PDF).

web.archive.org

"Equal". Merriam-Webster. Archived from the original on 15 September 2020. Retrieved 9 August 2020.
O'Connor, J. J.; Robertson, E. F. (2002). "Robert Recorde". MacTutor History of Mathematics Archive. Archived from the original on 29 November 2013. Retrieved 19 October 2013.
"Numerical Computation Guide". Archived from the original on 6 April 2016. Retrieved 16 June 2013.
Clapham, C.; Nicholson, J. (2009). "Oxford Concise Dictionary of Mathematics, Congruent Figures" (PDF). Addison-Wesley. p. 167. Archived from the original on 29 October 2013. Retrieved 2 June 2017.{{cite web}}: CS1 maint: bot: original URL status unknown (link)

worldcat.org

search.worldcat.org

Rosser 2008, p. 163. Rosser, John Barkley (2008) [1953]. Logic for mathematicians. Mineola, New York: Dover Publication. ISBN 978-0-486-46898-3. OCLC 227923880.
Tao, Terence (2022). "Analysis I". Texts and Readings in Mathematics. 37: 284. doi:10.1007/978-981-19-7261-4. ISBN 978-981-19-7261-4. ISSN 2366-8717.
Stebbing 1930, pp. 168–169. Stebbing, L. S. (1930). A Modern Introduction To Logic (3rd ed.). London: Methuen and Co. OCLC 1244466095.
Tao, Terence (2022). "Analysis I". Texts and Readings in Mathematics. 37: 42–43. doi:10.1007/978-981-19-7261-4. ISBN 978-981-19-7261-4. ISSN 2366-8717.
Clagett, Marshall (1950). "Richard Swineshead and Late Medieval Physics: I. The Intension and Remission of Qualities (1)". Osiris. 9: 131–161. doi:10.1086/368527. ISSN 0369-7827. JSTOR 301847.
Grant, Edward (1 August 1972). "Nicole Oresme and the medieval geometry of qualities and motions. A treatise on the uniformity and difformity of intensities known as 'tractatus de configurationibus qualitatum et motuum': Marshall Clagett (ed. and tr.), edited with an introduction, English translation and commentary by Marshall Clagett. University of Wisconsin Press: Madison, Milwaukee, 1968; and London, 1969. xiii+713pp. £7.75". Studies in History and Philosophy of Science Part A. 3 (2): 167–182. Bibcode:1972SHPSA...3..167G. doi:10.1016/0039-3681(72)90022-2. ISSN 0039-3681.
Russell, Bertrand; Whitehead, Alfred (1910). Principia Mathematica. Vol. 1. Cambridge University Press. p. 57. OCLC 729017529.
Mendelson 1964, pp. 159–161.Rosser 2008, pp. 211–213 Mendelson, Elliott (1964). Introduction to Mathematical Logic. Princeton, N.J.: Van Nostrand. ISBN 978-0-442-05300-0. Rosser, John Barkley (2008) [1953]. Logic for mathematicians. Mineola, New York: Dover Publication. ISBN 978-0-486-46898-3. OCLC 227923880.
Fraenkel, Abraham Adolf (1973). Foundations of set theory. Vol. 67 (2nd Revised ed.). Amsterdam: Noord-Holland Publishing Company. p. 27. ISBN 978-0-7204-2270-2. OCLC 731740381.
Hungerford, Thomas W. (1974). "Algebra". Graduate Texts in Mathematics. 73. doi:10.1007/978-1-4612-6101-8. ISBN 978-1-4612-6103-2. ISSN 0072-5285.
Eilenberg, S.; Mac Lane, S. (1942). "Group Extensions and Homology". Annals of Mathematics. 43 (4): 757–831. doi:10.2307/1968966. ISSN 0003-486X. JSTOR 1968966.
Beeson, Michael (1 September 2023). "On the notion of equal figures in Euclid". Beiträge zur Algebra und Geometrie / Contributions to Algebra and Geometry. 64 (3): 581–625. arXiv:2008.12643. doi:10.1007/s13366-022-00649-9. ISSN 2191-0383.