@article{PismaZhETF.29.294,
    title = {Nonlinear optical activity in crystals},
    author = {Akhamanov, S. A. and Zhdanov, B. V. and Zheludev, N. I. and Kovrigin, N. I. and Kuznetsov, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {29},
    issue = {5},
    pages = {294},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22078.shtml},
}