@article{PismaZhETF.5.282,
    title = {Periodic Magnetic Structures and Phase Transitions},
    author = {Azbel', M. Ya.},
    journal = {Письма в ЖЭТФ},
    volume = {5},
    issue = {8},
    pages = {282},
    year = {1967},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25171.shtml},
}