@article{PismaZhETF.43.297,
    title = {Hyperbolic monopole in a smectic C liquid crystal},
    author = {Lavrentovich, O. D.},
    journal = {Письма в ЖЭТФ},
    volume = {43},
    issue = {6},
    pages = {297},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21325.shtml},
}