TY  - JOUR
AU  - P. Oswald
TI  - On $N$-Termed Approximations in $H^s$-Norms with Respect to the Haar System
JO  - Contemporary Mathematics. Fundamental Directions
PY  - 2007
SP  - 106
EP  - 125
VL  - 25
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMFD_2007_25_a9/
LA  - ru
ID  - CMFD_2007_25_a9
ER  -