%0 Journal Article %A V. I. Anosov %T Critical points of periodic functionals %J Doklady Akademii Nauk %D 1960 %P 223-225 %V 131 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a0/ %G ru %F DAN_1960_131_2_a0