%0 Journal Article
%A Bertrand, J.
%T On the decomposition of the tensorial product of two representations of the Poincaré group - Case with at least one imaginary mass
%J Annales de l'I.H.P. Physique théorique
%D 1970
%P 163-194
%V 13
%N 2
%I Gauthier-Villars
%U http://geodesic.mathdoc.fr/item/AIHPA_1970__13_2_163_0/
%G en
%F AIHPA_1970__13_2_163_0