%0 Journal Article %A M. Z. Iofa %A D. Yu. Kuznetsov %T Asymptotic estimates in perturbation theory and the structure of functional integrals %J Teoretičeskaâ i matematičeskaâ fizika %D 1981 %P 163-176 %V 47 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1981_47_2_a1/ %G ru %F TMF_1981_47_2_a1