@article{PismaZhETF.43.477, title = {Photoinduced periodic grating in cholesteric liquid crystals}, author = {Zolot'ko, A. S. and Kitaeva, V. F. and Sobolev, N. N. and Fedorovich, V. Yu. and Shtykov, N. M.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {43}, issue = {10}, pages = {477}, year = {1986}, doi = {}, url = {http://jetpletters.ru/ps/0/article_21392.shtml}, }