@article{PismaZhETF.62.129,
    title = {Instability of a nematic liquid crystal in a biharmonic electric field},
    author = {Lev, B. I. and Sergienko, V. N. and Tomchuk, P. M. and Frolova, E. K.},
    journal = {Письма в ЖЭТФ},
    volume = {62},
    issue = {2},
    pages = {129},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18340.shtml},
}