%0 Journal Article %A Yu. M. Berezanskii %T Self-adjoint infinite-dimensional elliptic differential operators with a singular potential %J Funkcionalʹnyj analiz i ego priloženiâ %D 1982 %P 55-56 %V 16 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1982_16_4_a5/ %G ru %F FAA_1982_16_4_a5