%0 Journal Article %A V. V. Belokurov %A V. E. Tarasov %T Ultraviolet finiteness of~nonlinear two-dimensional sigma models on~affine-metric manifolds %J Teoretičeskaâ i matematičeskaâ fizika %D 1989 %P 471-474 %V 78 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1989_78_3_a15/ %G ru %F TMF_1989_78_3_a15