TY - JOUR AU - M. Kh. Shermatov TI - Point interaction of two distinguishable particles in an external field JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2000 SP - 74 EP - 90 VL - 125 IS - 1 UR - http://geodesic.mathdoc.fr/item/TMF_2000_125_1_a2/ LA - ru ID - TMF_2000_125_1_a2 ER -