@article{PismaZhETF.30.688,
    title = {Hybrid electron-nuclear states in exchange clusters},
    author = {Fainzul'berg, V. E. and Belinskii, M. I. and Tsukerblat, B. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {30},
    issue = {11},
    pages = {688},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20729.shtml},
}