%0 Journal Article %A V. P. Palamodov %T Stability of equilibrium in a potential field %J Funkcionalʹnyj analiz i ego priloženiâ %D 1977 %P 42-55 %V 11 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1977_11_4_a4/ %G ru %F FAA_1977_11_4_a4