TY - JOUR AU - B. Kostant TI - On the existence and irreducibility of certain series of representations JO - Matematika PY - 1970 SP - 102 EP - 116 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAT_1970_14_2_a4/ LA - ru ID - MAT_1970_14_2_a4 ER -