%0 Journal Article %A A. G. Chernikov %T Absence of anomalous counterterms in the first order in the coupling constant of the first variational derivative of the quantum expectation value of the $P$~exponential %J Teoretičeskaâ i matematičeskaâ fizika %D 1981 %P 168-179 %V 48 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1981_48_2_a2/ %G ru %F TMF_1981_48_2_a2