Galstyan, A. V. “POLYMER DISPERSED LIQUID CRYSTAL GRATINGS’ EVOLUTION AND INVESTIGATION OF THEIR DIFFRACTION EFFICIENCY”. Proceedings of the YSU A: Physical and Mathematical Sciences, vol. 38, no. 2 (204), Apr. 2004, pp. 47-52, doi:10.46991/PYSU:A/2004.38.2.047.