TY - JOUR AU - È. R. Tsekanovskii TI - Non-self-adjoint accretive extensions of positive operators and theorems of Friedrichs--Krein--Phillips JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1980 SP - 87 EP - 88 VL - 14 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a28/ LA - ru ID - FAA_1980_14_2_a28 ER -