@article{PismaZhETF.56.515,
    title = {Percolation transition and inversion of conductivity hysteresis upon cooling of electroconductive polymer composites},
    author = {Volkov, A. Yu. and Sal'nikov, V. A. and Pronin, A. A.},
    journal = {Письма в ЖЭТФ},
    volume = {56},
    issue = {10},
    pages = {515},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19531.shtml},
}