正規作用素 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "正規作用素" in Japanese language version.

refsWebsite
Global rank Japanese rank
934th place
57th place
2nd place
6th place
1,266th place
4,821st place

doi.org

  • Andô, Tsuyoshi (1963). “Note on invariant subspaces of a compact normal operator”. Archiv der Mathematik 14: 337–340. doi:10.1007/BF01234964. 

google.co.jp

books.google.co.jp

  • Naylor, Arch W.; Sell George R. (1982). Linear Operator Theory in Engineering and Sciences. New York: Springer. ISBN 978-0-387-95001-3. https://books.google.co.jp/books?id=t3SXs4-KrE0C&dq=naylor+sell+linear&redir_esc=y&hl=ja 

umn.edu

math.umn.edu