@article{PismaZhETF.52.1005,
    title = {The Yoneda effect in the region of ultrasoft x-ray emission},
    author = {Filatova, E. O. and Blagoveshchenskaya, T. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {52},
    issue = {7},
    pages = {1005},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17521.shtml},
}