%0 Journal Article
%A Z. Páles
%A S.S. Dragomir
%A B. Mond
%T On a superadditivity property of Gram's determinant.
%J Aequationes mathematicae
%D 1997
%P 199-204
%V 54
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AM2_1997__54_3_137703/
%F AM2_1997__54_3_137703