@article{PismaZhETF.13.430,
    title = {Observation of Magnon-phonon Interaction in Antiferromagnetic $MnCO_3$},
    author = {Kotyuzhanskii, B. Ya. and Prozorova, L. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {13},
    issue = {8},
    pages = {430},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_24302.shtml},
}