Janiszewski, Zygmunt (1888 - 1920)

Janiszewski was a Polish mathematician who worked in the area of topology. Along with Waclaw Sierpinski and Stefan Mazurkiewicz, he was one of the founders of the journal Fundamenta Mathematicae, though the first issue appeared after his death.

Stamps

Stamp	Description
	Poland, 12z, 1982 Scott: 2544 A799