%0 Journal Article %A R. P. Zaikov %T Conformal invariance in gauge theories. I.~Quantum electrodynamics %J Teoretičeskaâ i matematičeskaâ fizika %D 1985 %P 70-78 %V 65 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1985_65_1_a6/ %G ru %F TMF_1985_65_1_a6