Eugenio Beltrami


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The following article is from The Great Soviet Encyclopedia (1979). It might be outdated or ideologically biased.

Beltrami, Eugenio

 

Born Nov. 16, 1835, in Cremona; died Feb. 18, 1900, in Rome. Italian mathematician, member of the National Academy dei Lincei in Rome (1873). He was a professor at the universities in Bologna (1862) and Rome (1873). His primary work was in differential geometry. He demonstrated that the geometry of Lobachevskii (planimetry) is realized on a certain surface called a pseudosphere.

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The Great Soviet Encyclopedia, 3rd Edition (1970-1979). © 2010 The Gale Group, Inc. All rights reserved.