@article{TMF_1974_21_3_a2, author = {I. Ya. Aref'eva and A. A. Slavnov and L. D. Faddeev}, title = {Generating functional for the $S$-matrix in gauge-invariant theories}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {311--321}, publisher = {mathdoc}, volume = {21}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1974_21_3_a2/} }