@article{PismaZhETF.45.279,
    title = {Polarization domains in nonlinear optics},
    author = {Zakharov, V. E. and Mikhailov, A. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {6},
    pages = {279},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18748.shtml},
}