ザイフェルト–ファン・カンペンの定理 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ザイフェルト–ファン・カンペンの定理" in Japanese language version.

refsWebsite

Global rank Japanese rank

2planetmath.org

low place

5,119^th place

5^th place

19^th place

2groupoids.org.uk

low place

low place

groupoids.org.uk

Ronald Brown. "Groupoids in Mathematics". http://groupoids.org.uk/gpdsweb.html
R. Brown. Topology and Groupoids., Booksurge PLC (2006). http://groupoids.org.uk/topgpds.html

planetmath.org

R. Brown, Groupoids and Van Kampen's theorem, Proc. London Math. Soc. (3) 17 (1967) 385–401. http://planetmath.org/?method=src&from=objects&name=VanKampensTheorem&op=getobj
http://planetmath.org/vankampenstheorem R. Brown, Groupoids and Van Kampen's theorem, Proc. London Math. Soc. (3) 17 (1967) 385–401.

worldcat.org

1950-, Lee, John M., (2011). Introduction to topological manifolds (2nd ed.). New York: Springer. ISBN 1441979395. OCLC 697506452 pg. 252, Theorem 10.1.
1950-, Lee, John M., (2011). Introduction to topological manifolds (2nd ed.). New York: Springer. ISBN 1441979395. OCLC 697506452 pg. 253, Theorem 10.3.