%0 Journal Article %A S. V. Talalov %A Yu. M. Shirokov %T Interaction of a~charged particle with an external electromagnetic field in the presence of a~strongly singular potential %J Teoretičeskaâ i matematičeskaâ fizika %D 1981 %P 316-320 %V 46 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1981_46_3_a4/ %G ru %F TMF_1981_46_3_a4