%0 Journal Article %A V. D. Mur %A V. S. Popov %T Coulomb problem with short-range interaction: Exactly solvable model %J Teoretičeskaâ i matematičeskaâ fizika %D 1985 %P 238-249 %V 65 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1985_65_2_a7/ %G ru %F TMF_1985_65_2_a7