%0 Journal Article
%A Perng, Jeng J.
%T A generalization of metric tensor and its application
%J Annales de l'institut Henri Poincaré. Section A, Physique Théorique
%D 1970
%P 287-293
%V 13
%N 4
%I Gauthier-Villars
%U http://www.numdam.org/item/AIHPA_1970__13_4_287_0/
%G en
%F AIHPA_1970__13_4_287_0