@article{PismaZhETF.7.345,
    title = {Spatial Synchronism in Nonstationary Processes of the "Photon-echo" Type},
    author = {Manykin, E. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {7},
    issue = {9},
    pages = {345},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25662.shtml},
}