%0 Journal Article %A V. A. Kosmodem'yanskii %T On the theory of multi-stage rockets %J Doklady Akademii Nauk %D 1964 %P 286-289 %V 156 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a13/ %G ru %F DAN_1964_156_2_a13