@article{PismaZhETF.30.321,
    title = {Magnetic vortex-topological soliton in a ferromagnet with an easy-axis anisotropy},
    author = {Kovalev, A. S. and Kosevich, A. M. and Maslov, K. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {6},
    pages = {321},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20632.shtml},
}