%0 Journal Article %A Z. Kamont %A M. Kwapisz %T On non-linear Volterra integral-functional equations in several variables %J Annales Polonici Mathematici %D 1981 %P 1-29 %V 40 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-40-1-1-29/ %R 10.4064/ap-40-1-1-29 %G en %F 10_4064_ap_40_1_1_29