%0 Journal Article
%A A. V. Alekseev
%A Yu. A. Zinin
%A V. I. Il'ichev
%A N. V. Sushilov
%T Long-period low-damping inversion in a two-level medium excited by weak polychromatic field
%J Doklady Akademii Nauk
%D 1990
%P 1099-1102
%V 312
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_312_5_a16/
%G ru
%F DAN_1990_312_5_a16