%0 Journal Article %A A. G. Petrashen %A N. V. Sytenko %T Stimulated emission of an atomic system under coherent excitation %J Nanosistemy: fizika, himiâ, matematika %D 2015 %P 562-569 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/NANO_2015_6_4_a10/ %G en %F NANO_2015_6_4_a10