@article{PismaZhETF.47.271,
    title = {RKKY interaction of RE magnetic moments in (RE)$Ba_2Cu_3O_7$ superconductors},
    author = {Buzdin, A. I. and Bulaevskii, L N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {47},
    issue = {5},
    pages = {271},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16426.shtml},
}