TY - JOUR AU - A. G. Chernikov TI - 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 JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1981 SP - 168 EP - 179 VL - 48 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1981_48_2_a2/ LA - ru ID - TMF_1981_48_2_a2 ER -