- Sós, Vera T. (5)
- Bolyai János Matematikai Társulat (3)
- Hajnal, A. (3)
- Erdős, Paul, 1913-1996 (2)
- Halász, Gábor, 1941- (2)
- Lovász, László, 1948- (2)
- Colloquium on Combinatorial Theory and its Applications (1)
- Colloquium on Infinite and Finite Sets (1)
- Hungarian Colloquium on Combinatorics (1)
- Rado, Richard, 1906- (1)
- Rényi, Alfréd (1)
- Sós, Vera T (1)