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