@article{PismaZhETF.15.722,
    title = {High-frequency AntiferromagnetiÓ Resonance in Iron Borate ($FeBO_3)$},
    author = {Velikov, L. V. and Prokhorov, A. S. and Rudashevskii, E. G. and Seleznev, V. N.},
    journal = {ðÉÓØÍÁ × öüôæ},
    volume = {15},
    issue = {12},
    pages = {722},
    year = {1972},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26702.shtml},
}