Lemniscata de Bernoulli (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lemniscata de Bernoulli" in Spanish language version.

refsWebsite

Global rank Spanish rank

2books.google.com

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books.google.com

John Wallis, De sectionibus conicis nova methodo expositis tractatus (1655), section I, Prop.1, p. 4.
Bryant, John; Sangwin, Christopher J. (2008), How round is your circle? Where Engineering and Mathematics Meet, Princeton University Press, pp. 58-59, ISBN 978-0-691-13118-4 ..

google.de

books.google.de

Alexander Ostermann, Gerhard Wanner: Geometry by Its History. Springer, 2012, pp. 207-208

wolfram.com

mathworld.wolfram.com

Weisstein, Eric W. «Lemniscate». En Weisstein, Eric W, ed. MathWorld (en inglés). Wolfram Research. .