INVESTIGADORES
FAVIER Sergio Jose
artículos
Título:
Weighted best local approximation in Orlicz spaces
Autor/es:
S. FAVIER, C. RIDOLFI
Revista:
Analysis in Theory and Applications
Editorial:
Spriger
Referencias:
Lugar: Nanjing; Año: 2008 vol. 24 p. 225 - 236
ISSN:
1672-4070
Resumen:
In this paper we prove the existence of best multipoint local$phi -$approximation to a function $f$ in an Orlicz space$L^{phi}$ from an $N-$dimensional space $S_{N}$ for a suitableinteger $N.$  The concept of $phi-$balanced  integer isconsidered since we deal with different speed of approaching thedata on each of the real points $x_{1},...,x_{n}$.