TY - JOUR AU - V. P. Gromov TI - Correction to: ``Nontrivial expansion of zero and representative JO - Doklady Akademii Nauk PY - 1991 SP - 776 VL - 320 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1991_320_4_a23/ LA - ru ID - DAN_1991_320_4_a23 ER -