@article{DAN_1987_292_2_a16,
     author = {E. A. Kochetov},
     title = {Rigorous results in the problem of two-level atom interaction with},
     journal = {Doklady Akademii Nauk},
     pages = {331--334},
     publisher = {mathdoc},
     volume = {292},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_292_2_a16/}
}