Born in Wilno, Second Polish Republic (now Vilnius, Lithuania), he was a student of Hugo Steinhaus.
[1] His main research areas were measure theory, functional analysis, foundations of mathematics and probability theory.
[6][7][8][9][10] He became a member of the Polish Academy of Sciences in 1967.
[2] He died in 2015 at the age of 88[2][11] and he is buried in Wrocław at Grabiszyński Cemetery [pl].
This article about a Polish mathematician is a stub.