TY - JOUR AU - M. A. Naimark TI - Decomposition of a tensor product of irreducible representations of the proper Lorentz group into irreducible representations. I.~The case of a tensor product of representations of the fundamental series JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1959 SP - 121 EP - 153 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1959_8_a4/ LA - ru ID - MMO_1959_8_a4 ER -