%0 Journal Article %A V. K. Mel'nikov %T A certain family of conditionally periodic solutions of a Hamiltonian system %J Doklady Akademii Nauk %D 1968 %P 546-549 %V 181 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_3_a9/ %G ru %F DAN_1968_181_3_a9