@article{PismaZhETF.62.289,
    title = {Multiple echos in the effective field of multipulse trains in nuclear quadrupole resonance},
    author = {Osokin, D. Ya. and Kurbanov, R. Kh. and Shagalov, V. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {62},
    issue = {4},
    pages = {289},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18369.shtml},
}