TY  - JOUR
AU  - Cobos Díaz, Fernando
AU  - Kühn, Thomas
AU  - Sickel, Winfried
PY  - 2019
DO  - 10.1016/j.jmaa.2019.02.027
SN  - 0022-247X
UR  - https://hdl.handle.net/20.500.14352/13083
T2  - Journal of Mathematical Analysis and Applications
AB  - We work with spaces of periodic functions on the d-dimensional torus. We show that estimates for L∞-approximation of Sobolev functions remain valid when we replace L1 by the isotropic periodic Besov space B01;1 or the periodic Besovspace with...
LA  - eng
PB  - Elsevier
KW  - Análisis matemático
KW  - Mathematical analysis
KW  - Approximation numbers
KW  - Besov Spaces
TI  - On optimal approximation in periodic Besov spaces
TY  - journal article
ER  -