@article{TMF_1976_27_1_a3,
     author = {M. Z. Iofa and I. V. Tyutin},
     title = {Gauge invariance of spontaneously broken {non-Abelian} theories in the {Bogolyubov--Parasyuk--Hepp--Zimmermann} method},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {38--47},
     publisher = {mathdoc},
     volume = {27},
     number = {1},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1976_27_1_a3/}
}