@article{TMF_2019_199_2_a2,
     author = {V. G. Marikhin},
     title = {Quasi-St\"ackel {Hamiltonians} and electron dynamics in an~external field in the~two-dimensional case},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {210--217},
     publisher = {mathdoc},
     volume = {199},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2019_199_2_a2/}
}