INVESTIGADORES
LEVIS Fabian Eduardo
artículos
Título:
Best simultaneous approximation on small regions
Autor/es:
H. H. CUENYA; F. E. LEVIS; M. D. LORENZO
Revista:
NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION
Editorial:
Taylor & Francis
Referencias:
Lugar: Philadelphia; Año: 2009 vol. 30 p. 245 - 258
ISSN:
0163-0563
Resumen:
In this paper, the study of best simultaneous Lp-approximation by algebraic polynomials on a union of intervals, I , is considered. We obtain convergence of the best simultaneous approximations when the measure of I tends to zero. We also get an interpolation result.