%0 Journal Article %A È. R. Tsekanovskii %T Non-self-adjoint accretive extensions of positive operators and theorems of Friedrichs--Krein--Phillips %J Funkcionalʹnyj analiz i ego priloženiâ %D 1980 %P 87-88 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1980_14_2_a28/ %G ru %F FAA_1980_14_2_a28