Allahverdyan, K.R. “EXPERIMENTAL INVESTIGATION OF QUENCHING OF DEFECTS BY EXTERNAL ELECTRICAL FIELD AND ITS INFLUENCES ON PHOTONIC BAND GAP IN CHOLESTERIC LIQUID CRYSTALS”. Proceedings of the YSU A: Physical and Mathematical Sciences, vol. 46, no. 2 (228), May 2012, pp. 55-61, doi:10.46991/PYSU:A/2012.46.2.055.