@article{FPM_2007_13_1_a10,
     author = {Yu. V. Popov and K. A. Kouzakov},
     title = {Gage-equivalent forms of the {Schr\"odinger} equation for a~hydrogenlike atom in a~nonstationary electric field},
     journal = {Fundamentalʹna\^a i prikladna\^a matematika},
     pages = {189--197},
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/FPM_2007_13_1_a10/}
}