Hovakimyan, H.H. “ON THE BEHAVIOR OF POLARIZED LIGHT IN TWIST-ORIENTED NEMATIC LIQUID CRYSTALS WITH ANISOTROPIC ABSORBENT DYE”. Proceedings of the YSU A: Physical and Mathematical Sciences, vol. 54, no. 1 (251), Apr. 2020, pp. 56-60, doi:10.46991/PYSU:A/2020.54.1.056.