@article{TMF_1976_28_3_a7,
     author = {O. V. Muzychuk},
     title = {Construction of an exact solution of the {Dyson} equation for the mean value of the {Green's} function},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {371--380},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_28_3_a7/}
}