%0 Journal Article %A V. P. Gurariǐ %T Error bounds, duality, and Stokes phenomenon.~I %J Algebra i analiz %D 2009 %P 80-150 %V 21 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2009_21_6_a3/ %G en %F AA_2009_21_6_a3