@article{AIHPA_1972__17_2_111_0, author = {Barut, A. O. and Raczka, R.}, title = {Properties of non-unitary zero mass induced representations of the {Poincar\'e} group on the space of tensor-valued functions}, journal = {Annales de l'institut Henri Poincar\'e. Section A, Physique Th\'eorique}, pages = {111--118}, publisher = {Gauthier-Villars}, volume = {17}, number = {2}, year = {1972}, mrnumber = {325032}, language = {en}, url = {http://archive.numdam.org/item/AIHPA_1972__17_2_111_0/} }