IMASL   20939
INSTITUTO DE MATEMATICA APLICADA DE SAN LUIS "PROF. EZIO MARCHI"
Unidad Ejecutora - UE
artículos
Título:
Best multipoint local approximation by abstract seminorms
Autor/es:
C.V. RIDOLFI; F.E. LEVIS
Revista:
Actas del VII Congreso de Matemática Aplicada, Computacional e Industrial
Editorial:
ASAMACI
Referencias:
Lugar: Santa Fé; Año: 2019 vol. 7 p. 297 - 300
ISSN:
2314-3282
Resumen:
In this short note, we study the problem of best multipoint local approximation by abstract seminorms from a finite dimensional subspace of polynomials when its dimension is not a multiple of the number of sampling points. This approach extends and unifies some classical problems in best multipoint local approximation theory.