TY - JOUR AU - Yu. M. Arlinskii TI - Closed sectorial forms and one-parameter contraction semigroups JO - Matematičeskie zametki PY - 1997 SP - 643 EP - 654 VL - 61 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1997_61_5_a0/ LA - ru ID - MZM_1997_61_5_a0 ER -