@article{PismaZhETF.54.499,
    title = {Nonlocal nature of the Landau free energy in the theory of polymer systems},
    author = {Panyukov, S. V. and Kuchanov, S. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {54},
    issue = {9},
    pages = {499},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19137.shtml},
}