TY - JOUR AU - V. V. Belokurov AU - V. E. Tarasov TI - Ultraviolet finiteness of~nonlinear two-dimensional sigma models on~affine-metric manifolds JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1989 SP - 471 EP - 474 VL - 78 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TMF_1989_78_3_a15/ LA - ru ID - TMF_1989_78_3_a15 ER -