@article{TMF_1984_60_3_a3, author = {Yu. V. Novozhilov}, title = {Fock functional method and gauge invariance}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {372--386}, year = {1984}, volume = {60}, number = {3}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1984_60_3_a3/} }