%0 Journal Article %A V. G. Marikhin %T Quasi-Stäckel Hamiltonians and electron dynamics in an external field in the two-dimensional case %J Teoretičeskaâ i matematičeskaâ fizika %D 2019 %P 210-217 %V 199 %N 2 %U http://geodesic.mathdoc.fr/item/TMF_2019_199_2_a2/ %G ru %F TMF_2019_199_2_a2