%0 Journal Article %A V. N. Ostrovskii %T Many-photon ionization, resonance scattering on a~nonstationary potential, and complex poles of the $S$ matrix %J Teoretičeskaâ i matematičeskaâ fizika %D 1977 %P 126-135 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1977_33_1_a10/ %G ru %F TMF_1977_33_1_a10