@article{PismaZhETF.39.516,
    title = {Highly anisotropic $Nd_{5-x}Fe_{25+3x}B_3$ magnetic materials and new magnetically hard materials made from them},
    author = {Deryagin, A. V. and Tarasov, E. N. and Andreev, A. V. and Moskalev, V. N. and Kozlov, A. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {39},
    issue = {11},
    pages = {516},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19693.shtml},
}