%0 Journal Article %A I. V. Amirkhanov %A G. V. Grusha %A R. M. Mir-Kassimov %T Variable phase method for quasipotential equation in terms of rapidities %J Teoretičeskaâ i matematičeskaâ fizika %D 1978 %P 42-52 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1978_36_1_a3/ %G ru %F TMF_1978_36_1_a3