@article{PismaZhETF.51.361,
    title = {Picosecond time-resolved photon echo in system of intrinsic excitations of a medium (mixed $CdSe_xS_{1-x}$ crystals)},
    author = {Noll, G. and Siegner, W. and Shevel, S. G. and Gobel, E. O.},
    journal = {Письма в ЖЭТФ},
    volume = {51},
    issue = {7},
    pages = {361},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17274.shtml},
}