%0 Journal Article
%A Marek Kuczma
%T On some alternative functional equations. (Short Communication).
%J Aequationes mathematicae
%D 1977
%P 322-322
%V 16
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1977__16_136715/
%F AM2_1977__16_136715