%0 Journal Article %A H. L. Margaryan %A N. H. Hakobyan %A V. K. Abrahamyan %A V. V. Belyaev %A V. V. Chausov %A A. S. Spakhov %T New generation optical elements with centrally simmetric orientation based on liquid crystal polymers %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2020 %P 70-76 %V 54 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2020_54_1_a10/ %G en %F UZERU_2020_54_1_a10