TY - JOUR AU - E. A. Larionov TI - A commutative family of operators in a space with indefinite metric JO - Matematičeskie zametki PY - 1967 SP - 589 EP - 594 VL - 1 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1967_1_5_a11/ LA - ru ID - MZM_1967_1_5_a11 ER -