@article{MZM_2019_105_5_a7,
     author = {G. M. Masmaliev and A. Kh. Khanmamedov},
     title = {Transformation {Operators} for {Perturbed} {Harmonic} {Oscillators}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {740--746},
     publisher = {mathdoc},
     volume = {105},
     number = {5},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2019_105_5_a7/}
}