Hyperbolic sector (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hyperbolic sector" in English language version.

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

low place

low place

451^st place

277^th place

ams.org

mathscinet.ams.org

Jürgen Richter-Gebert (2011) Perspectives on Projective Geometry, p. 385, ISBN 9783642172854 MR2791970

books.google.com

Augustus De Morgan (1849) Trigonometry and Double Algebra, Chapter VI: "On the connection of common and hyperbolic trigonometry"

humboldt.edu

users.humboldt.edu

Martin Flashman The History of Logarithms from Humboldt State University