TY - JOUR AU - R.A. DeVore AU - V.N. Temlyakov TI - Nonlinear Approximation by Trigonometric Sums. JO - The journal of Fourier analysis and applications [[Elektronische Ressource]] PY - 1995 SP - 29 EP - 48 VL - 2 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JFAA_1995__2_2_59467/ ID - JFAA_1995__2_2_59467 ER -