Leopold Vietoris [SEP] conflict
Leopold Vietoris
Leopold Vietoris (; ; 4 June 1891 – 9 April 2002) was an Austrian mathematician and a World War I veteran. He was born in Radkersburg and died in Innsbruck.
He was known for his contributions to topology—notably the Mayer–Vietoris sequence—and other fields of mathematics, his interest in mathematical history and for being a keen alpinist. 
Biography.
Vietoris studied mathematics and geometry at the Technical University in Vienna.
He was drafted in 1914 in World War I and was wounded
Vietoris
Vietoris is a surname. Notable people with the surname include:
- Christian Vietoris, German racing driver
- Leopold Vietoris, Austrian mathematician