TY - JOUR AU - A. V. Galstyan TI - Polymer dispersed liquid crystal gratings' evolution and investigation of their diffraction efficiency JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2004 SP - 47 EP - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2004_2_a6/ LA - ru ID - UZERU_2004_2_a6 ER -