@article{PismaZhETF.54.90,
    title = {Resonant microwave absorption in Ising systems: holmium-yttrium iron garnets},
    author = {Lagutin, A. S. and Popov, A. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {54},
    issue = {2},
    pages = {90},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18092.shtml},
}