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Approximationszahlen, Eigenwerte und Spuren von Operatoren in Banachräumen. (German) Zbl 0479.47034


MSC:

47L10 Algebras of operators on Banach spaces and other topological linear spaces
47B10 Linear operators belonging to operator ideals (nuclear, \(p\)-summing, in the Schatten-von Neumann classes, etc.)
47A70 (Generalized) eigenfunction expansions of linear operators; rigged Hilbert spaces