르장드르의 구면삼각형 정리 (Korean Wikipedia)

Analysis of information sources in references of the Wikipedia article "르장드르의 구면삼각형 정리" in Korean language version.

refsWebsite

Global rank Korean rank

489^th place

255^th place

gutenberg.org

(The Project Gutenberg eBook of Spherical Trigonometry, by I. Todhunter,VIII AREA OF A SPHERICAL TRIANGLE. SPHERICAL EXCESS)http://www.gutenberg.org/files/19770/19770-pdf.pdf?session_id=70c3c9adf6c7f7405b6170750a145b9e21252bea