Mojżesz David Kirszbraun (1903–1942)
Mojżesz Kirszbraun
', Holocaust Survivors and Victims Database. was a Polish mathematician, mostly known for the Kirszbraun theorem on extensions of Lipschitz maps. This theorem appears in his master's thesis, defended in Warsaw in 1930. Kirszbraun finished school in 1922. Together with his classmate

Adolf Lindenbaum Adolf Lindenbaum (12 June 1904 – August 1941) was a Polish-Jewish logician and mathematician best known for Lindenbaum's lemma and Lindenbaum–Tarski algebras. Life He was born and brought up in Warsaw. He earned a Ph.D. in 1928 un ...

, he continued his studies in

Warsaw University The University of Warsaw (, ) is a public research university in Warsaw, Poland. Established on November 19, 1816, it is the largest institution of higher learning in the country, offering 37 different fields of study as well as 100 specializat ...

. Later, he worked as an actuary in an insurance company. He died in a ghetto in 1942.

Publications

References

An entry
about Kirszbraun written by Edward Marczewski,

Polski słownik biograficzny ''Polski Słownik Biograficzny'' (''PSB''; Polish Biographical Dictionary) is a Polish-language biographical dictionary, comprising an alphabetically arranged compilation of authoritative biographies of some 25,000 notable Poles and of foreigner ...

, Tom XII, p. 486 20th-century Polish mathematicians Polish Jews who died in the Holocaust 1942 deaths 1903 births {{poland-bio-stub