@article{PismaZhETF.45.255,
    title = {Nuclear magnetic resonance of $O^{17}$ in ferrites},
    author = {Kovtun, N. M. and Kotel'va, A. M. and Shemyakov, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {45},
    issue = {5},
    pages = {255},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18741.shtml},
}