%0 Journal Article
%A Halina Swiatak
%T On a Class of Functional Equations with Several Unknown Functions.
%J Aequationes mathematicae
%D 1975
%P 39-64
%V 12
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1975__12_136480/
%F AM2_1975__12_136480