TY - JOUR AU - A. G. Petrashen AU - N. V. Sytenko TI - Stimulated emission of an atomic system under coherent excitation JO - Nanosistemy: fizika, himiâ, matematika PY - 2015 SP - 562 EP - 569 VL - 6 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NANO_2015_6_4_a10/ LA - en ID - NANO_2015_6_4_a10 ER -