Stanisław Leśniewski
Stanisław Leśniewski  | |
|---|---|
| Born | 30 March 1886 | 
| Died | 13 May 1939 (aged 53) | 
| Alma mater | Lviv University | 
| Known for | Calculus of names Mereology  | 
| Scientific career | |
| Fields | Mathematics | 
| Institutions | University of Warsaw | 
| Doctoral advisor | Kazimierz Twardowski | 
| Doctoral students | Alfred Tarski | 
| Methods and technology | 
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| Locations | 
| Personnel | 
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 Chief 
Gwido Langer German Section cryptologists   Wiktor Michałowski 
Chief of Russian Section 
Jan Graliński Russian Section cryptologist 
Piotr Smoleński  | 
Stanisław Leśniewski (Polish: [lɛɕˈɲɛfskʲi]; 30 March 1886 – 13 May 1939) was a Polish mathematician, philosopher and logician. A professor of mathematics at the University of Warsaw, he was a leading representative of the Lwów–Warsaw School of Logic and is known for coining and introducing the concept of mereology as part of a comprehensive framework for logic and mathematics.