TY - JOUR AU - Yu. V. Plyushchev TI - Inhomogeneous semigroups of commuting operators JO - Matematičeskie zametki PY - 1975 SP - 57 EP - 65 VL - 17 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1975_17_1_a6/ LA - ru ID - MZM_1975_17_1_a6 ER -