@article{PismaZhETF.67.526,
    title = {Vortex dynamics in classical non-abelian spin models},
    author = {Borisenko, O. A. and Chernodub, M. N. and Gubarev, F. V.},
    journal = {Письма в ЖЭТФ},
    volume = {67},
    issue = {8},
    pages = {526},
    year = {1998},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_15226.shtml},
}