Karol Borsuk (8 May 1905 – 24 January 1982) was a Polish mathematician. His main interest was topology, while he obtained significant results also in functional...

Borsuk (the word for "badger" in a number of Slavic languages) may refer to: Angela Borsuk (born 1967), Israeli chess player Karol Borsuk, Polish mathematician...

the statement of the Borsuk–Ulam theorem appears in Lyusternik & Shnirel'man (1930). The first proof was given by Karol Borsuk (1933), where the formulation...

conjecture, is a question in discrete geometry. It is named after Karol Borsuk. In 1932, Karol Borsuk showed that an ordinary 3-dimensional ball in Euclidean space...

promoted by the Polish mathematician Karol Borsuk in 1968. Actually, the name shape theory was coined by Borsuk. Borsuk lived and worked in Warsaw, hence...

Maps onto a Circle; his thesis advisors were Kazimierz Kuratowski and Karol Borsuk. He died in New York City in January 1998. Eilenberg's main body of work...

famous for applying the topological concept of retract, introduced by Karol Borsuk, to the study of the solutions of differential equations. Ważewski was...

Bronisław Knaster Zygmunt Janiszewski Stefan Mazurkiewicz Stanisław Saks Karol Borsuk Roman Sikorski Nachman Aronszajn Samuel Eilenberg Additionally, notable...

zwierzątek) is a dice game invented and published by the Polish mathematician Karol Borsuk at his own expense in 1943, during the German occupation of Warsaw. The...

S^{p+k}]}} which is an abelian group. Cohomotopy sets were introduced by Karol Borsuk in 1936. A systematic examination was given by Edwin Spanier in 1949...