@article{PismaZhETF.44.471,
    title = {Nonreciprocal rotation of the polarization plane of light in the antiferromagnet $Cr_2O_3$ which is linear and quadratic in the electric field},
    author = {Krichevtsov, B. B. and Pavlov, V. V. and Pisarev, R. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {44},
    issue = {10},
    pages = {471},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21192.shtml},
}