@article{PFMT_2019_1_a3, author = {V. N. Naunyka and M. A. Amanova and A. V. Makarevich and U. V. Yudzitski}, title = {Effect of optical activity and absorption on contradirectional two-wave interaction in {Bi}$_{12}${TiO}$_{20}$ crystal}, journal = {Problemy fiziki, matematiki i tehniki}, pages = {21--25}, publisher = {mathdoc}, number = {1}, year = {2019}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/PFMT_2019_1_a3/} }