Đuro Kurepa

Đuro Kurepa (Serbian Cyrillic: Ђуро Курепа, ; 16 August 1907 – 2 November 1993) was a Yugoslav and Serbian mathematician, university professor and academic.

Throughout his life, Kurepa published over 700 articles, books, papers, and reviews and over 1,000 scientific reviews. He lectured at universities across Europe, as well as those in Canada, Cuba, Iraq, Israel, and the United States, and was quoted saying "I lectured at almost each of [the] nineteen universities of [the former] Yugoslavia..." Provided by Wikipedia