垂足三角形 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "垂足三角形" in Japanese language version.

refsWebsite

Global rank Japanese rank

3doi.org

2^nd place

6^th place

1wikibooks.org

4,043^rd place

1,772^nd place

1archive.org

6^th place

146^th place

1worldcat.org

5^th place

19^th place

1wolfram.com

513^th place

882^nd place

1evansville.edu

low place

archive.org (Global: 6^th place; Japanese: 146^th place)

Alfred S. Posamentier; Charles T. Salkind (1996). Challenging problems in geometry. New York: Dover. pp. 85-86. ISBN 9780486134864. OCLC 829151719

doi.org (Global: 2^nd place; Japanese: 6^th place)

doi.org

宮本, 藤吉『英和数学新字典』（訂正第二版）岡崎屋書店、1905年、19,213頁。doi:10.11501/826188。
『初等幾何學第1卷平面之部訂正4版』山海堂出版部、1919年、548頁。doi:10.11501/1082035。

dx.doi.org

Honsberger, Ross (1995-01-01). Episodes in Nineteenth and Twentieth Century Euclidean Geometry. The Mathematical Association of America. ISBN 978-0-88385-951-3

evansville.edu (Global: low place; Japanese: low place)

faculty.evansville.edu

“ENCYCLOPEDIA OF TRIANGLE CENTERS X(2)”. faculty.evansville.edu. 2024年4月25日閲覧。

wikibooks.org (Global: 4,043^rd place; Japanese: 1,772^nd place)

en.wikibooks.org

“Trigonometry/Circles and Triangles/The Pedal Triangle - Wikibooks, open books for an open world”. en.wikibooks.org. 2020年10月31日閲覧。

wolfram.com (Global: 513^th place; Japanese: 882^nd place)

mathworld.wolfram.com

Weisstein, Eric W.. “Antipedal Triangle” (英語). mathworld.wolfram.com. 2024年3月21日閲覧。

worldcat.org (Global: 5^th place; Japanese: 19^th place)

Alfred S. Posamentier; Charles T. Salkind (1996). Challenging problems in geometry. New York: Dover. pp. 85-86. ISBN 9780486134864. OCLC 829151719