@article{PismaZhETF.53.611,
    title = {The possibility of the existence of phases in one-dimensional systems},
    author = {Marchenko, V. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {53},
    issue = {12},
    pages = {611},
    year = {1991},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_17663.shtml},
}