@article{PismaZhETF.60.174,
    title = {Mott-insulator-superfluid-liquid transition in a 1D boson Hubbard model},
    author = {Elesin, V. F. and Kashurnikov, V. A. and Openov, L. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {60},
    issue = {3},
    pages = {174},
    year = {1994},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20004.shtml},
}