%0 Journal Article
%A V. N. Naunyka
%A M. A. Amanova
%A A. V. Makarevich
%A U. V. Yudzitski
%T Effect of optical activity and absorption on contradirectional two-wave interaction in Bi$_{12}$TiO$_{20}$ crystal
%J Problemy fiziki, matematiki i tehniki
%D 2019
%P 21-25
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PFMT_2019_1_a3/
%G ru
%F PFMT_2019_1_a3