@article{PismaZhETF.42.414,
    title = {Critical indices in a XXZ Heisenberg magnet},
    author = {Izergin, A. G. and Korepin, V. E.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {42},
    issue = {10},
    pages = {414},
    year = {1985},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21875.shtml},
}