IMASL 20939
INSTITUTO DE MATEMATICA APLICADA DE SAN LUIS "PROF. EZIO MARCHI"
Unidad Ejecutora - UE
artículos
Título:
BEST LOCAL APPROXIMATIONS BY ABSTRACT NORMS WITH NON-HOMOGENEOUS DILATIONS
Autor/es:
NORMA YANZON AND FELIPE ZO
Revista:
REVISTA DE LA UNIóN MATEMáTICA ARGENTINA
Editorial:
Union Matematica Argentina
Referencias:
Lugar: Bahia Blanca; Año: 2008 vol. 49 p. 81 - 96
ISSN:
0041-6932
Resumen:
We introduce a concept of best local approximation using abstract norms and non-homogeneous dilations. The asymptotic behavior of the normalized error function as well as the limit of some net of best approximation polynomials $ P_\epsilon $ as $\epsilon \to 0$ are studied.
