@article{PismaZhETF.51.201,
    title = {Nature of high magnetooptic activity of crystals with $Fe^{3+}$ ions},
    author = {Gatdukov, Yu. P. and Zenkov, A. V. and Koptsik, S. V. and Krinchik, G. S. and Moskvin, A. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {51},
    issue = {4},
    pages = {201},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17226.shtml},
}