TY - JOUR AU - H. L. Margaryan AU - N. H. Hakobyan AU - V. K. Abrahamyan AU - V. V. Belyaev AU - V. V. Chausov AU - A. S. Spakhov TI - New generation optical elements with centrally simmetric orientation based on liquid crystal polymers JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2020 SP - 70 EP - 76 VL - 54 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2020_54_1_a10/ LA - en ID - UZERU_2020_54_1_a10 ER -