%0 Journal Article %A P. P. Kulish %A V. N. Popov %T Infrared asymptotics of the Green's function of massive particles in a charge-symmetric model %J Zapiski Nauchnykh Seminarov POMI %D 1978 %P 124-133 %V 77 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1978_77_a6/ %G ru %F ZNSL_1978_77_a6