%0 Journal Article %A M. A. Amanova %A V. N. Naunyka %A V. V. Shepelevich %T Study of two-wave interaction on a mixed reflective hologram in a (001) cut Bi$_{12}$TiO$_{20}$ crystal %J Problemy fiziki, matematiki i tehniki %D 2020 %P 7-11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2020_1_a0/ %G ru %F PFMT_2020_1_a0