@article{TMF_2013_177_1_a2,
     author = {V. G. Marikhin},
     title = {Quasi-St\"ackel systems and two-dimensional {Schr\"odinger} equations in an~electromagnetic field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {83--92},
     publisher = {mathdoc},
     volume = {177},
     number = {1},
     year = {2013},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_2013_177_1_a2/}
}