@article{PismaZhETF.39.558,
    title = {Toroidal spin ordering in crystals},
    author = {Gorbatsevich, A. A. and Kopaev, Yu. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {39},
    issue = {12},
    pages = {558},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19709.shtml},
}