TY - JOUR AU - A. D. Chilingaryan TI - Induction of planar defects in cholesteric liquid crystals JO - Proceedings of the Yerevan State University. Physical and mathematical sciences PY - 2008 SP - 143 EP - 146 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/UZERU_2008_1_a11/ LA - ru ID - UZERU_2008_1_a11 ER -