@article{PismaZhETF.52.917,
    title = {Fractal properties of the percolation conductivity of polycrystalline PbS films},
    author = {Gudaev, O. A. and Malinovskii, V. K. and Paul', E. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {52},
    issue = {5},
    pages = {917},
    year = {1990},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17497.shtml},
}