On a problem of K. Zarankiewicz

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Colloquium Mathematicum / All issues

T. Kóvari, V. Sós, P. Turán Colloquium Mathematicum 3 (1954), 50-57 DOI: 10.4064/cm-3-1-50-57