%0 Journal Article
%A László Losonczi
%T Solution of (2, 2)-type sum form functional equations with several unknown functions.
%J Aequationes mathematicae
%D 1994
%P 191-202
%V 47
%N 2-3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1994__47_2-3_137581/
%F AM2_1994__47_2-3_137581