Натурален логаритъм (Bulgarian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Натурален логаритъм" in Bulgarian language version.

refsWebsite

Global rank Bulgarian rank

3^rd place

10^th place

3,503^rd place

1,972^nd place

8,394^th place

27^th place

books.google.com

Cajori, Florian (1991). A History of Mathematics (5th ed.). AMS Bookstore. p. 152. ISBN 0-8218-2102-4.

O'Connor, J. J.; Robertson, E. F. (September 2001). "The number e". The MacTutor History of Mathematics archive.