%0 Journal Article %A Maciej Sablik %T On extending functions to solutions of some functional equations. (Short Communications). %J Aequationes mathematicae %D 1986 %P 118-118 %V 31 %I mathdoc %U http://geodesic.mathdoc.fr/item/AM2_1986__31_137148/ %F AM2_1986__31_137148