@article{PismaZhETF.7.355,
    title = {Photocurrent in a Semiconductor Without a Symmetry Center},
    author = {Mendis, P. M.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {7},
    issue = {9},
    pages = {355},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25665.shtml},
}