@article{PismaZhETF.36.32,
    title = {Frequency spectrum of a double nuclear  magnetic $\gamma$ resonance in $Ta^{181}$},
    author = {Voitovetskii, V. K. and Cheremisin, S M. and Dudkin, A. Yu. and Ploskirev, E. G.},
    journal = {Письма в ЖЭТФ},
    volume = {36},
    issue = {9},
    pages = {32},
    year = {1982},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20190.shtml},
}