Compactness in approximation spaces
Colloquium Mathematicum, Tome 67 (1994) no. 2, pp. 253-262
Voir la notice de l'article provenant de la source Institute of Mathematics Polish Academy of Sciences
In this paper we give a characterization of the relatively compact subsets of the so-called approximation spaces. We treat some applications: (1) we obtain some convergence results in such spaces, and (2) we establish a condition for relative compactness of a set lying in a Besov space.
@article{10_4064_cm_67_2_253_262,
author = {M. Fugarolas},
title = {Compactness in approximation spaces},
journal = {Colloquium Mathematicum},
pages = {253--262},
publisher = {mathdoc},
volume = {67},
number = {2},
year = {1994},
doi = {10.4064/cm-67-2-253-262},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-67-2-253-262/}
}
M. Fugarolas. Compactness in approximation spaces. Colloquium Mathematicum, Tome 67 (1994) no. 2, pp. 253-262. doi: 10.4064/cm-67-2-253-262
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