%0 Journal Article %A A. I. Glazkov %T A condition for the necessity of an additional impulse under constraints on the distance from the gravitational center %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 1982 %P 48-52 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_1982_4_a12/ %G ru %F VMUMM_1982_4_a12