Previous results on non-compactness obtained in [11–13] are extended to regular spaces of measurable functions, and new criteria for the -compactness of sets and operators are proved. An application of the abstract results to elliptic boundary problems is given as well.
Cite this article
N.A. Yerzakova, On Measures of Non-Compactness in Regular Spaces. Z. Anal. Anwend. 15 (1996), no. 2, pp. 299–307DOI 10.4171/ZAA/701