TY - JOUR AU - A. A. Egorov TI - On the stability of classes of affine mappings JO - Doklady Akademii Nauk PY - 1992 SP - 425 EP - 427 VL - 325 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_325_3_a0/ LA - ru ID - DAN_1992_325_3_a0 ER -