%0 Journal Article %A N. L. Manakov %A A. G. Fainshtein %T Ionization of the weakly coupled particle and convergence of the series of perturbation theory for a time-dependent field %J Doklady Akademii Nauk %D 1979 %P 567-569 %V 244 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_244_3_a11/ %G ru %F DAN_1979_244_3_a11