TY - JOUR AU - V. G. Marikhin TI - Quasi-St\"ackel Hamiltonians and electron dynamics in an~external field in the~two-dimensional case JO - Teoretičeskaâ i matematičeskaâ fizika PY - 2019 SP - 210 EP - 217 VL - 199 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_2019_199_2_a2/ LA - ru ID - TMF_2019_199_2_a2 ER -