@article{PismaZhETF.59.590,
    title = {Spin rigidity},
    author = {Marchenko, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {59},
    issue = {9},
    pages = {590},
    year = {1994},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19800.shtml},
}