@article{PismaZhETF.51.364,
    title = {Optically induced deviation from central symmetry; lattices of quadratic nonlinear susceptibility in a nematic liquid crystal},
    author = {Sukhov, A. V. and Timashev, R. V.},
    journal = {Письма в ЖЭТФ},
    volume = {51},
    issue = {7},
    pages = {364},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17275.shtml},
}