Gyula O. H. Katona
= Gyula O. H. Katona
{wiki=Gyula_O._H._Katona}
Gyula O. H. Katona is a Hungarian mathematician known for his contributions to combinatorial mathematics, particularly in the areas of graph theory, extremal set theory, and the study of combinatorial structures. He has authored and co-authored numerous papers and works that explore various aspects of these fields.