@article{ZNSL_1991_189_a0,
     author = {A. A. Andrianov and V. A. Andrianov},
     title = {On the stability of models with four-fermion interaction in the presence of vector fields},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {3--9},
     year = {1991},
     volume = {189},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1991_189_a0/}
}