@article{PismaZhETF.52.1049,
    title = {Mechanism for the frozen photoconductivity of $YBa_2Cu_3O_{7-\delta}$},
    author = {Krylov, I. P.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {52},
    issue = {8},
    pages = {1049},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17533.shtml},
}