Converse relation (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Converse relation" in English language version.

refsWebsite
Global rank English rank
6th place
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3rd place
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5th place
5th place

archive.org

books.google.com

  • Schmidt, Gunther (2010). Relational Mathematics. Cambridge: Cambridge University Press. p. 39. ISBN 978-0-521-76268-7.
  • Daniel J. Velleman (2006). How to Prove It: A Structured Approach. Cambridge University Press. p. 173. ISBN 978-1-139-45097-3.

worldcat.org

worldcat.org

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