@article{UZERU_1990_1_a9, author = {A. A. Gevorgyan and O. S. Eritsyan and Zh. O. Ninoyan}, title = {The investigation of the near-boundary effect and the variations of the director direction on the passage of the light through the three-layer sheet involving the liquid-crystal layer}, journal = {Proceedings of the Yerevan State University. Physical and mathematical sciences}, pages = {62--66}, publisher = {mathdoc}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/UZERU_1990_1_a9/} }