@article{PismaZhETF.32.654,
    title = {Strictive superstructures in two-dimensional phase transitions},
    author = {Andreev, A. F.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {32},
    issue = {11},
    pages = {654},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21822.shtml},
}