@article{PismaZhETF.30.52,
    title = {On the variational principle of nonequilibrium nonlinear statistical thermodynamics},
    author = {Bochkov, G. N. and Kuzovlev, Yu. E.},
    journal = {Письма в ЖЭТФ},
    volume = {30},
    issue = {1},
    pages = {52},
    year = {1979},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20580.shtml},
}