@article{PismaZhETF.101.446,
    title = {Occurrence of flat bands in strongly correlated Fermi systems and high-$\boldsymbol{T_c}$ superconductivity of electron-doped compounds},
    author = {Khodel, V. A. and Clark, J. W. and Popov, K. G. and Shaginyan, V. R.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {101},
    issue = {6},
    pages = {446},
    year = {2015},
    doi = {10.7868/S0370274X15060119},
    url = {http://jetpletters.ru/ps/dx/10.7868/S0370274X15060119},
}