Frigyes Riesz
Hungarian mathematician
Frigyes Riesz was a Hungarian mathematician who made fundamental contributions to functional analysis, as did his younger brother Marcel Riesz. Wikipedia
Born: January 22, 1880, Győr, Hungary
Died: February 28, 1956 (age 76 years), Budapest, Hungary
Books: Functional analysis
Notable students: Béla Szőkefalvi-Nagy, Alfréd Rényi, Tibor Radó, and more
Siblings: Marcel Riesz