@article{PismaZhETF.56.547,
    title = {Steps on the surfaces of quasicrystals},
    author = {Marchenko, B. I.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {56},
    issue = {10},
    pages = {547},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19538.shtml},
}