IMASL   20939
INSTITUTO DE MATEMATICA APLICADA DE SAN LUIS "PROF. EZIO MARCHI"
Unidad Ejecutora - UE
artículos
Título:
Multivalued Extended Best Phi-Polynomial Approximation Operator
Autor/es:
SONIA ACINAS; SERGIO FAVIER
Revista:
NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION
Editorial:
TAYLOR & FRANCIS INC
Referencias:
Lugar: London; Año: 2016 vol. 37 p. 1339 - 1353
ISSN:
0163-0563
Resumen:
In this paper, we consider the best multivalued polynomial approximation operator,defined in an Orlicz Space L^{Phi}(B), and its extension toL^{phi}(B), where phi is the derivative of Phi which is not anN-function. Thus, the extension of the best polynomial approximation operator from L^1(B) to L^0(B) arises as a particular case of this work taking Phi(x)=x.