%0 Journal Article
%A C. Alsina
%A A. Sklar
%T A characterization of continuous associative operations whose graphs are ruled surfaces.
%J Aequationes mathematicae
%D 1987
%P 114-119
%V 33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1987__33_137208/
%F AM2_1987__33_137208