@article{PismaZhETF.100.218,
    title = {On the density of states for the Hubbard model: pseudo-particle Keldysh diagram method -- an alternative to DMFT?},
    author = {Arseyev, P. I. and Maslova, N. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {100},
    issue = {3},
    pages = {218},
    year = {2014},
    doi = {10.7868/S0370274X14150119},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X14150119},
}