@article{PismaZhETF.57.760,
    title = {SU(2) effective action with the nonanalytic term},
    author = {Kalashnikov, O. K.},
    journal = {Письма в ЖЭТФ},
    volume = {57},
    issue = {12},
    pages = {760},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18157.shtml},
}