Derived set (mathematics) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Derived set (mathematics)" in English language version.

refsWebsite

Global rank English rank

1stackexchange.com

1,983^rd place

1,330^th place

6^th place

6^th place

archive.org

Hocking, John G.; Young, Gail S. (1988) [1961], Topology, Dover, p. 4, ISBN 0-486-65676-4

stackexchange.com

math.stackexchange.com

"General topology - Proving the derived set $E'$ is closed".