@article{TMF_1983_56_3_a3, author = {A. V. Kudinov and M. A. Smondyrev}, title = {Quantum-mechanical oscillator with arbitrary anharmonicity: $1/N${~Expansion} and perturbation theory}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {357--367}, year = {1983}, volume = {56}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1983_56_3_a3/} }