%0 Journal Article %A O. V. Muzychuk %T Construction of an exact solution of the Dyson equation for the mean value of the Green's function %J Teoretičeskaâ i matematičeskaâ fizika %D 1976 %P 371-380 %V 28 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1976_28_3_a7/ %G ru %F TMF_1976_28_3_a7