@article{PismaZhETF.61.847,
    title = {Tricritical point in the Gross-Neveu model with a chemical potential  and a nontrivial topology of the space},
    author = {Vshivtsev, A. S. and Klimenko, K. G. and Magnitski, B. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {61},
    issue = {10},
    pages = {847},
    year = {1995},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18281.shtml},
}