%0 Journal Article %A D. I. Kazakov %T Many-loop calculations: The uniqueness method and functional equations %J Teoretičeskaâ i matematičeskaâ fizika %D 1985 %P 127-135 %V 62 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1985_62_1_a9/ %G ru %F TMF_1985_62_1_a9