%0 Journal Article %A A. A. Andrianov %A V. A. Andrianov %T On the stability of models with four-fermion interaction in the presence of vector fields %J Zapiski Nauchnykh Seminarov POMI %D 1991 %P 3-9 %V 189 %U http://geodesic.mathdoc.fr/item/ZNSL_1991_189_a0/ %G ru %F ZNSL_1991_189_a0