%0 Journal Article %A Ström, Staffan %T Induced representations of the $(1 + 4)$ de Sitter group in an angular momentum basis and the decomposition of these representations with respect to representations of the Lorentz group %J Annales de l'institut Henri Poincaré. Section A, Physique Théorique %D 1970 %P 77-98 %V 13 %N 1 %I Gauthier-Villars %U http://archive.numdam.org/item/AIHPA_1970__13_1_77_0/ %G en %F AIHPA_1970__13_1_77_0