@article{DAN_1988_303_5_a16,
     author = {V. D. Mur and S. G. Pozdnyakov and V. S. Popov},
     title = {$1/n$-expansion and calculation of wave functions},
     journal = {Doklady Akademii Nauk},
     pages = {1102--1107},
     publisher = {mathdoc},
     volume = {303},
     number = {5},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1988_303_5_a16/}
}