TY - JOUR AU - M. Sh. Ryvkin TI - Neutral system of two charged interacting particles in a magnetic field JO - Doklady Akademii Nauk PY - 1975 SP - 67 EP - 69 VL - 221 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1975_221_1_a16/ LA - ru ID - DAN_1975_221_1_a16 ER -