Non-negative continuous solutions of a functional inequality

Instytut Matematyczny Polskiej Akademii Nauk / Institute of Mathematics / Publishing house / Journals and Serials / Annales Polonici Mathematici / All issues

Marek Kuczma Annales Polonici Mathematici 36 (1979), 73-84 DOI: 10.4064/ap-36-1-73-84