%0 Journal Article %A B. Choczewski %A M. Kuczma %T On a problem of LipiƄski concerning an integral equation %J Colloquium Mathematicum %D 1972 %P 113-115 %V 25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-25-1-113-115/ %R 10.4064/cm-25-1-113-115 %G en %F 10_4064_cm_25_1_113_115