Idempotent matrix (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Idempotent matrix" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1books.google.com

3^rd place

3^rd place

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

Chiang, Alpha C. (1984). Fundamental Methods of Mathematical Economics (3rd ed.). New York: McGraw–Hill. p. 80. ISBN 0070108137.

books.google.com (Global: 3^rd place; English: 3^rd place)

Horn, Roger A.; Johnson, Charles R. (1990). Matrix analysis. Cambridge University Press. p. p. 148. ISBN 0521386322.