%0 Journal Article %A V. F. Kovalev %A D. V. Shirkov %T Functional self-similarity and renormalization group symmetry in mathematical physics %J Teoretičeskaâ i matematičeskaâ fizika %D 1999 %P 66-88 %V 121 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1999_121_1_a4/ %G ru %F TMF_1999_121_1_a4