%0 Journal Article %A J. Esterle %T Exact factorization never holds for Banach spaces of sequences on~$\mathbb Z$ %J Algebra i analiz %D 2000 %P 207-214 %V 12 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/AA_2000_12_5_a8/ %G ru %F AA_2000_12_5_a8