%0 Journal Article %A V. S. Loshchinin %T Limiting energy conditions for motion of mechanical systems with variable masses %J Doklady Akademii Nauk %D 1975 %P 783-785 %V 224 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_224_4_a10/ %G ru %F DAN_1975_224_4_a10