%0 Journal Article
%A Shoichi Hirose
%T On a diophantine equation (x2 - 1) (y2 - 1) = (z2 - 1)2.
%J Elemente der Mathematik
%D 1987
%P 1-3
%V 42
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ELMA_1987__42_4_141393/
%F ELMA_1987__42_4_141393