@article{PismaZhETF.34.428,
    title = {Freedericksz transition in cholesteric liquid crystals without external fields},
    author = {Zel'dovich, B. Ya. and Tabiryan, N. V.},
    journal = {Письма в ЖЭТФ},
    volume = {34},
    issue = {8},
    pages = {428},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23226.shtml},
}