@article{TMF_1981_48_3_a9,
     author = {N. L. Manakov and A. G. Fainshtein},
     title = {Quasistationary quasi-energy states and convergence of perturbation series in a~monochromatic field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {385--395},
     publisher = {mathdoc},
     volume = {48},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1981_48_3_a9/}
}