@article{PismaZhETF.48.619,
    title = {Fractional quadrupole spin echo in the NMR of magnetically ordered materials},
    author = {Abelyashev, G. N. and Berzhanskii, V. N. and Sergeev, N. A. and Fedotov, Yu. V.},
    journal = {Письма в ЖЭТФ},
    volume = {48},
    issue = {11},
    pages = {619},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16809.shtml},
}