English Leonhard Euler Cited by user ScientistBuilder on 09 May 2022 Leonhard Euler (, ; 15 April 1707 – 18 September 1783) was a Swiss mathematician, physicist, astronomer, geographer, logician and engineer who founded the studies of…
English Erika Pannwitz Cited by user David Eppstein on 18 Feb 2021 Erika Pannwitz (May 26, 1904 in Hohenlychen, Germany – November 25, 1975 in Berlin) was a German mathematician who worked in the area of geometric topology.
English Norbert Schappacher Cited by user Suslindisambiguator on 06 Aug 2020 Norbert Schappacher (born 8 October 1950 in Essen) is a German mathematician and historian of mathematics.