%0 Journal Article
%A Hiroshi Haruki
%T On a functional equation for Jacobi's elliptic function cn(z; k).
%J Aequationes mathematicae
%D 1984
%P 317-321
%V 27
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1984__27_137033/
%F AM2_1984__27_137033