@article{TMF_1985_65_2_a7,
     author = {V. D. Mur and V. S. Popov},
     title = {Coulomb problem with short-range interaction: {Exactly} solvable model},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {238--249},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1985_65_2_a7/}
}