Imaginära tal (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Imaginära tal" in Swedish language version.

refsWebsite

Global rank Swedish rank

1books.google.com

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37^th place

books.google.com

Uno Ingard, K. (1988), Fundamentals of waves & oscillations, Cambridge University Press, s. 38, ISBN 0-521-33957-X, http://books.google.com/books?id=SGVfGIewvxkC , Chapter 2, p 38