%0 Journal Article %A G. G. Gafarov %T Inverse problems of dynamics in group variables %J Differencialʹnye uravneniâ %D 1988 %P 1295-1306 %V 24 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_8_a1/ %G ru %F DE_1988_24_8_a1