%0 Journal Article %A V. P. Gromov %T Correction to: ``Nontrivial expansion of zero and representative %J Doklady Akademii Nauk %D 1991 %P 776 %V 320 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_320_4_a23/ %G ru %F DAN_1991_320_4_a23