%0 Journal Article %A A. Kamont %A V. N. Temlyakov %T Greedy approximation and the multivariate Haar system %J Studia Mathematica %D 2004 %P 199-223 %V 161 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm161-3-1/ %R 10.4064/sm161-3-1 %G en %F 10_4064_sm161_3_1