@article{PismaZhETF.43.334,
    title = {Impurity resistivity in systems with a fluctuating valence},
    author = {Fetisov, E. P. and Khomskii, D. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {43},
    issue = {7},
    pages = {334},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21340.shtml},
}