%0 Journal Article %A J. PopioĊ‚ek %T On integro-differential equations in para-normed space %J Commentationes Mathematicae %D 1984 %P 109-113 %V 24 %N 1 %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v24i1.6083/ %R 10.14708/cm.v24i1.6083 %G pl %F 10_14708_cm_v24i1_6083