@article{PismaZhETF.43.601,
    title = {Orbital angular momentum and friction force between vortices and the normal component in $^3He-A$},
    author = {Sonin, E. B.},
    journal = {Письма в ЖЭТФ},
    volume = {43},
    issue = {12},
    pages = {601},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21518.shtml},
}