%0 Journal Article
%A Yu. A. Freiman
%A B. L. Timan
%T Analysis of quasiclassic equations in the case of a two-level system without allowance for relaxation effects
%J Doklady Akademii Nauk
%D 1966
%P 341-344
%V 166
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_166_2_a22/
%G ru
%F DAN_1966_166_2_a22