@article{PismaZhETF.12.105,
    title = {Biresonant Frequency Doubling by an Antiferromagnet},
    author = {Prozorova, L. A. and Kotyuzhanskii, B. Ya.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {12},
    issue = {2},
    pages = {105},
    year = {1970},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_26245.shtml},
}