@article{TMF_1975_22_2_a2, author = {A. A. Slavnov}, title = {Functional integral in perturbation theory}, journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika}, pages = {177--185}, publisher = {mathdoc}, volume = {22}, number = {2}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TMF_1975_22_2_a2/} }