Nine-point circle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Nine-point circle" in English language version.

refsWebsite

Global rank English rank

4loc.gov

70^th place

63^rd place

2doi.org

2^nd place

1maa.org

3,479^th place

2,444^th place

1hathitrust.org

441^st place

311^th place

1uni-goettingen.de

2,594^th place

2,546^th place

1semanticscholar.org

11^th place

8^th place

1ijgeometry.com

low place

doi.org (Global: 2^nd place; English: 2^nd place)

Kocik, Jerzy; Solecki, Andrzej (2009). "Disentangling a Triangle". Amer. Math. Monthly. 116 (3): 228–237. doi:10.4169/193009709x470065. Kocik and Solecki (sharers of a 2010 Lester R. Ford Award) give a proof of the Nine-Point Circle Theorem.
Fraivert, David (July 2019). "New points that belong to the nine-point circle". The Mathematical Gazette. 103 (557): 222–232. doi:10.1017/mag.2019.53. S2CID 213935239.

hathitrust.org (Global: 441^st place; English: 311^th place)

babel.hathitrust.org

Casey, John (1886). Nine-Point Circle Theorem, in A Sequel to the First Six Books of Euclid (4th ed.). London: Longmans, Green, & Co. p. 58.

ijgeometry.com (Global: low place; English: low place)

Fraivert, David (2018). "New applications of method of complex numbers in the geometry of cyclic quadrilaterals" (PDF). International Journal of Geometry. 7 (1): 5–16.

loc.gov (Global: 70^th place; English: 63^rd place)

lccn.loc.gov

Altshiller-Court (1925, pp. 103–110) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504
Kay (1969, pp. 18, 245) Kay, David C. (1969), College Geometry, New York: Holt, Rinehart and Winston, LCCN 69012075
Altshiller-Court (1925, p. 98) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504
Altshiller-Court (1925, p. 241) Altshiller-Court, Nathan (1925), College Geometry: An Introduction to the Modern Geometry of the Triangle and the Circle (2nd ed.), New York: Barnes & Noble, LCCN 52013504

maa.org (Global: 3,479^th place; English: 2,444^th place)

Kocik, Jerzy; Solecki, Andrzej (2009). "Disentangling a Triangle". Amer. Math. Monthly. 116 (3): 228–237. doi:10.4169/193009709x470065. Kocik and Solecki (sharers of a 2010 Lester R. Ford Award) give a proof of the Nine-Point Circle Theorem.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Fraivert, David (July 2019). "New points that belong to the nine-point circle". The Mathematical Gazette. 103 (557): 222–232. doi:10.1017/mag.2019.53. S2CID 213935239.

uni-goettingen.de (Global: 2,594^th place; English: 2,546^th place)

resolver.sub.uni-goettingen.de

Feuerbach & Buzengeiger 1822. Feuerbach, Karl Wilhelm; Buzengeiger, Carl Heribert Ignatz (1822), Eigenschaften einiger merkwürdigen Punkte des geradlinigen Dreiecks und mehrerer durch sie bestimmten Linien und Figuren. Eine analytisch-trigonometrische Abhandlung (Monograph ed.), Nürnberg: Wiessner.

Nine-point circle (English Wikipedia)

doi.org (Global: 2nd place; English: 2nd place)

hathitrust.org (Global: 441st place; English: 311th place)