INVESTIGADORES
LEVIS Fabian Eduardo
congresos y reuniones científicas
Título:
A note on simultaneous Chebyshev approximation on small regions
Autor/es:
A. N. PRIORI; F. E. LEVIS
Lugar:
Comodoro Rivadavia
Reunión:
Congreso; VI Congreso de Matemática Aplicada, Computacional e Industrial; 2017
Institución organizadora:
Asociación Argentina de Matemática Aplicada, Computacional e industrial
Resumen:
In this short note, we study the behavior of best simultaneous Chebyshev approximation by algebraic polynomials on a union of intervals, when the measure of them tends to zero. We also get an interpolation result. This results are an extension of the paper [H.H. CUENYA, F.E. LEVIS, A.N. PRIORI, Best simultaneous Lp-approximation on small regions, Numer. Funct. Anal. Optim., 36 (2015), pp. 55-71]