@article{TMF_1992_92_1_a16, author = {K. G. Klimenko}, title = {Dynamical breaking of~$U(N)$ and generation of {Chern{\textendash}Simons} term in 4-fermion theories}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {166--171}, year = {1992}, volume = {92}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1992_92_1_a16/} }