Necessary and sufficient condition for compactness of the embedding operator
Functional Analysis
2007-05-23 v1
Abstract
An improvement of the author's result, proved in 1961, concerning necessary and sufficient conditions for the compactness of an imbedding operator is given.
Cite
@article{arxiv.math/0509435,
title = {Necessary and sufficient condition for compactness of the embedding operator},
author = {A. G. Ramm},
journal= {arXiv preprint arXiv:math/0509435},
year = {2007}
}