%0 Journal Article %A E. V. Voronovskaya %T Some criteria for the stability of functionals %J Doklady Akademii Nauk %D 1965 %P 270-273 %V 161 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1965_161_2_a2/ %G ru %F DAN_1965_161_2_a2