@article{PismaZhETF.23.691,
    title = {Interaction of positrons with crystals and annihilation of positrons on metal surfaces},
    author = {Dekhtyar, I. Ya. and Madatova, E. G. and Silant'ev, V. I. and Adonkin, V. T.},
    journal = {Письма в ЖЭТФ},
    volume = {23},
    issue = {12},
    pages = {691},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27614.shtml},
}