TY - JOUR AU - V. M. Adamyan TI - Nondegenerate unitary couplings of semiunitary operators JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1973 SP - 1 EP - 16 VL - 7 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1973_7_4_a0/ LA - ru ID - FAA_1973_7_4_a0 ER -