Functional characterization of best and good approximation in normed product spaces.

Benítez, Carlos, and Fernández, Manuel. "Functional characterization of best and good approximation in normed product spaces.." Extracta Mathematicae 2.3 (1987): 114-116. <http://eudml.org/doc/38277>.

@article{Benítez1987,
abstract = {In [6], C. Dierick deals with a small but important collection of norms in the product of a finite number of normed linear spaces and he extends to such products some results on functional characterization of best approximations. In this paper we establish the widest scope in which the mentioned results remain valid.},
author = {Benítez, Carlos, Fernández, Manuel},
journal = {Extracta Mathematicae},
keywords = {Análisis funcional; Teoría de la aproximación; M-normed product spaces; good approximations},
language = {eng},
number = {3},
pages = {114-116},
title = {Functional characterization of best and good approximation in normed product spaces.},
url = {http://eudml.org/doc/38277},
volume = {2},
year = {1987},
}

TY - JOUR
AU - Benítez, Carlos
AU - Fernández, Manuel
TI - Functional characterization of best and good approximation in normed product spaces.
JO - Extracta Mathematicae
PY - 1987
VL - 2
IS - 3
SP - 114
EP - 116
AB - In [6], C. Dierick deals with a small but important collection of norms in the product of a finite number of normed linear spaces and he extends to such products some results on functional characterization of best approximations. In this paper we establish the widest scope in which the mentioned results remain valid.
LA - eng
KW - Análisis funcional; Teoría de la aproximación; M-normed product spaces; good approximations
UR - http://eudml.org/doc/38277
ER -