%0 Journal Article %A A. A. Nikol'skii %T Symmetric motion of a perfect liquid as obtained from its rotation as a solid body %J Doklady Akademii Nauk %D 1961 %P 537-540 %V 137 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_137_3_a12/ %G ru %F DAN_1961_137_3_a12