Integer triangle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Integer triangle" in English language version.

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6doi.org

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5fau.edu

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1lsu.edu

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mathscinet.ams.org

Buchholz, Ralph H.; MacDougall, James A. (2008). "Cyclic polygons with rational sides and area". Journal of Number Theory. 128 (1): 17–48. doi:10.1016/j.jnt.2007.05.005. MR 2382768.
Marshall, Susan H.; Perlis, Alexander R. (2013). "Heronian tetrahedra are lattice tetrahedra" (PDF). American Mathematical Monthly. 120 (2): 140–149. doi:10.4169/amer.math.monthly.120.02.140. JSTOR 10.4169/amer.math.monthly.120.02.140. MR 3029939.

archive.org

scholar.archive.org

Buchholz, Ralph H.; MacDougall, James A. (2008). "Cyclic polygons with rational sides and area". Journal of Number Theory. 128 (1): 17–48. doi:10.1016/j.jnt.2007.05.005. MR 2382768.

arxiv.org

Zelator, K., "Triangle Angles and Sides in Progression and the diophantine equation x²+3y²=z²", Cornell Univ. archive, 2008
Jahnel, Jörg (2010). "When is the (Co)Sine of a Rational Angle equal to a rational number?". arXiv:1006.2938 [math.HO].
Hirakawa, Yoshinosuke; Matsumura, Hideki (2018). "A unique pair of triangles". Journal of Number Theory. 194: 297–302. arXiv:1809.09936. doi:10.1016/j.jnt.2018.07.007. ISSN 0022-314X. S2CID 119661968.

doi.org

Buchholz, R. H.; MacDougall, J. A. (1999). "Heron Quadrilaterals with sides in Arithmetic or Geometric progression". Bulletin of the Australian Mathematical Society. 59 (2): 263–269. doi:10.1017/S0004972700032883. hdl:1959.13/803798.
Buchholz, Ralph H.; MacDougall, James A. (2008). "Cyclic polygons with rational sides and area". Journal of Number Theory. 128 (1): 17–48. doi:10.1016/j.jnt.2007.05.005. MR 2382768.
Marshall, Susan H.; Perlis, Alexander R. (2013). "Heronian tetrahedra are lattice tetrahedra" (PDF). American Mathematical Monthly. 120 (2): 140–149. doi:10.4169/amer.math.monthly.120.02.140. JSTOR 10.4169/amer.math.monthly.120.02.140. MR 3029939.
Parry, C. F. (1991). "Steiner–Lehmus and the automedian triangle". The Mathematical Gazette. 75 (472): 151–154. doi:10.2307/3620241. JSTOR 3620241. S2CID 125374348..
Parris, Richard (November 2007). "Commensurable Triangles". College Mathematics Journal. 38 (5): 345–355. doi:10.1080/07468342.2007.11922259. S2CID 218549375.
Hirakawa, Yoshinosuke; Matsumura, Hideki (2018). "A unique pair of triangles". Journal of Number Theory. 194: 297–302. arXiv:1809.09936. doi:10.1016/j.jnt.2018.07.007. ISSN 0022-314X. S2CID 119661968.

fau.edu

forumgeom.fau.edu

Sastry, K. R. S., "Construction of Brahmagupta n-gons" Archived 2020-12-05 at the Wayback Machine, Forum Geometricorum 5 (2005): 119–126.
"De Bruyn, Bart, "On a Problem Regarding the n-Sectors of a Triangle", Forum Geometricorum 5, 2005: pp. 47–52" (PDF). Archived from the original (PDF) on 2020-12-05. Retrieved 2012-05-04.
"MacLeod, Allan J., "Integer triangles with R/r = N", Forum Geometricorum 10, 2010: pp. 149−155" (PDF). Archived from the original (PDF) on 2022-01-20. Retrieved 2012-05-02.
Goehl, John F. Jr., "More integer triangles with R/r = N", Forum Geometricorum 12, 2012: pp. 27−28
Goehl, John F. Jr., "Pythagorean triangles with square of perimeter equal to an integer multiple of area", Forum Geometricorum 9 (2009): 281–282.

handle.net

hdl.handle.net

Buchholz, R. H.; MacDougall, J. A. (1999). "Heron Quadrilaterals with sides in Arithmetic or Geometric progression". Bulletin of the Australian Mathematical Society. 59 (2): 263–269. doi:10.1017/S0004972700032883. hdl:1959.13/803798.

informe.com

dongthapvietnam.informe.com

Yui, P. and Taylor, J. S., "CRUX, Problem 2331, Solution" Archived 2017-02-16 at the Wayback Machine Memorial University of Newfoundland (1999): 185-186

jstor.org

Marshall, Susan H.; Perlis, Alexander R. (2013). "Heronian tetrahedra are lattice tetrahedra" (PDF). American Mathematical Monthly. 120 (2): 140–149. doi:10.4169/amer.math.monthly.120.02.140. JSTOR 10.4169/amer.math.monthly.120.02.140. MR 3029939.
Parry, C. F. (1991). "Steiner–Lehmus and the automedian triangle". The Mathematical Gazette. 75 (472): 151–154. doi:10.2307/3620241. JSTOR 3620241. S2CID 125374348..

lsu.edu

math.lsu.edu

Marshall, Susan H.; Perlis, Alexander R. (2013). "Heronian tetrahedra are lattice tetrahedra" (PDF). American Mathematical Monthly. 120 (2): 140–149. doi:10.4169/amer.math.monthly.120.02.140. JSTOR 10.4169/amer.math.monthly.120.02.140. MR 3029939.

math.ca

cms.math.ca

Yiu, P., "CRUX, Problem 2331, Proposed by Paul Yiu" Archived 2015-09-05 at the Wayback Machine, Memorial University of Newfoundland (1998): 175-177

oeis.org

Sloane, N. J. A. (ed.). "Sequence A009111 (List of ordered areas of Pythagorean triangles)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2017-03-03.

semanticscholar.org

api.semanticscholar.org

Parry, C. F. (1991). "Steiner–Lehmus and the automedian triangle". The Mathematical Gazette. 75 (472): 151–154. doi:10.2307/3620241. JSTOR 3620241. S2CID 125374348..
Parris, Richard (November 2007). "Commensurable Triangles". College Mathematics Journal. 38 (5): 345–355. doi:10.1080/07468342.2007.11922259. S2CID 218549375.
Hirakawa, Yoshinosuke; Matsumura, Hideki (2018). "A unique pair of triangles". Journal of Number Theory. 194: 297–302. arXiv:1809.09936. doi:10.1016/j.jnt.2018.07.007. ISSN 0022-314X. S2CID 119661968.

web.archive.org

Sastry, K. R. S., "Construction of Brahmagupta n-gons" Archived 2020-12-05 at the Wayback Machine, Forum Geometricorum 5 (2005): 119–126.
Yiu, P., "CRUX, Problem 2331, Proposed by Paul Yiu" Archived 2015-09-05 at the Wayback Machine, Memorial University of Newfoundland (1998): 175-177
Yui, P. and Taylor, J. S., "CRUX, Problem 2331, Solution" Archived 2017-02-16 at the Wayback Machine Memorial University of Newfoundland (1999): 185-186
"De Bruyn, Bart, "On a Problem Regarding the n-Sectors of a Triangle", Forum Geometricorum 5, 2005: pp. 47–52" (PDF). Archived from the original (PDF) on 2020-12-05. Retrieved 2012-05-04.
"MacLeod, Allan J., "Integer triangles with R/r = N", Forum Geometricorum 10, 2010: pp. 149−155" (PDF). Archived from the original (PDF) on 2022-01-20. Retrieved 2012-05-02.

worldcat.org

search.worldcat.org

Hirakawa, Yoshinosuke; Matsumura, Hideki (2018). "A unique pair of triangles". Journal of Number Theory. 194: 297–302. arXiv:1809.09936. doi:10.1016/j.jnt.2018.07.007. ISSN 0022-314X. S2CID 119661968.