Aslanyan, A.L. 2023. THE DIFFUSION MODEL FOR THICK DIFFRACTION GRATINGS RECORDED IN POLYMER DISPERSED LYQUID CRYSTALS. Proceedings of the YSU A: Physical and Mathematical Sciences. 42, 1 (215) (Sep. 2023), 64–67. DOI:https://doi.org/10.46991/PYSU:A/2008.42.1.064.