@article{TMF_1978_34_2_a2,
     author = {M. A. Braun and A. N. Vasil'ev and A. L. Kitanin and Yu. M. Pis'mak},
     title = {On~renormalization and the $\mathscr R$-operation for quantum electrodynamics in an~external field},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {158--169},
     publisher = {mathdoc},
     volume = {34},
     number = {2},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1978_34_2_a2/}
}