%0 Journal Article %A A. V. Shchepetilov %T Reduction of the two-body problem with central interaction on simply connected surfaces of a constant curvature %J Fundamentalʹnaâ i prikladnaâ matematika %D 2000 %P 249-263 %V 6 %N 1 %U http://geodesic.mathdoc.fr/item/FPM_2000_6_1_a19/ %G ru %F FPM_2000_6_1_a19