@article{TMF_1972_12_3_a3,
     author = {A. K. Kazanskii and A. N. Vasil'ev},
     title = {Legendre transforms of the generating functionals in quantum field theory},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {352--369},
     publisher = {mathdoc},
     volume = {12},
     number = {3},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1972_12_3_a3/}
}