@article{PismaZhETF.72.493,
    title = {Remarks about the effective conductivity of some three-color tesselations in the plane},
    author = {Khalatnikov, I. M. and Kamenshchik, A. Yu.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {72},
    issue = {6},
    pages = {493},
    year = {2000},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_13765.shtml},
}