@article{PismaZhETF.17.633,
    title = {Self-Consistency Conditions in Systems with Broken Symmetry},
    author = {Fayans, S. A. and Khodel', V. A.},
    journal = {Письма в ЖЭТФ},
    volume = {17},
    issue = {11},
    pages = {633},
    year = {1973},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23867.shtml},
}