TY - JOUR AU - I. V. Amirkhanov AU - G. V. Grusha AU - R. M. Mir-Kassimov TI - Three-dimensional formulation of the relativistic two-body problem in terms of rapidities JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1977 SP - 333 EP - 345 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1977_30_3_a4/ LA - ru ID - TMF_1977_30_3_a4 ER -