%0 Journal Article %A V. V. Tolmachev %T Diverging diagrams in the formal theory of perturbations for a non-ideal Fermi--Dirac system and %J Doklady Akademii Nauk %D 1961 %P 582-585 %V 141 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_3_a17/ %G ru %F DAN_1961_141_3_a17