%0 Journal Article %A G. E. Kuzmak %T Effects of finite extent of the powered phases in the problem of optimum transfers between nearby near-circular noncoplanar orbits %J Doklady Akademii Nauk %D 1968 %P 42-45 %V 181 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_1_a10/ %G ru %F DAN_1968_181_1_a10