%0 Journal Article %A Binev, Peter %A Dahmen, Wolfgang %A DeVore, Ronald %A Petrushev, Pencho %T Approximation Classes for Adaptive Methods %J Serdica Mathematical Journal %D 2002 %P 391-416 %V 28 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2002_28_4_a8/ %G en %F SMJ2_2002_28_4_a8