@article{PismaZhETF.75.483,
    title = {Fluctuations and Landau--Devonshire expansion for barium titanate},
    author = {Sokolov, A. I. and Tagantsev, A. K.},
    journal = {Письма в ЖЭТФ},
    volume = {75},
    issue = {8},
    pages = {483},
    year = {2002},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_9311.shtml},
}