%0 Journal Article %A M. Z. Litvin-Sedoy %T Equations of motion of the fundamental body of a system of solid bodies of variable composition %J Doklady Akademii Nauk %D 1962 %P 289-291 %V 142 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_142_2_a7/ %G ru %F DAN_1962_142_2_a7