@article{PismaZhETF.54.373,
    title = {Antiferromagnetic coupling at the surface of a rare-earth metal},
    author = {Anisimov, A. V. and Borman, V. D. and Popov, A. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {54},
    issue = {7},
    pages = {373},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18905.shtml},
}