@article{PismaZhETF.31.92,
    title = {Nonresonant spin echo in an ensemble of optically oriented atoms},
    author = {Dovator, N. A. and Zhitnikov, R. A.},
    journal = {Письма в ЖЭТФ},
    volume = {31},
    issue = {2},
    pages = {92},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20247.shtml},
}