Approximation invariance of semi-group operators under perturbations

DOI10.1016/0021-9045(69)90007-0zbMath0185.21003OpenAlexW2072401530MaRDI QIDQ2536211

W. Köhnen, Paul L. Butzer

Publication date: 1969

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(69)90007-0

zbMATH Keywords

functional analysis

Related Items (3)

Exterior Dirichlet and Neumann problems and the linked ergodic inverse problems in the entire space ⋮ On approximation by semigroups of nonlinear contractions. II ⋮ Das Anfangswertverhalten von Evolutionsgleichungen in Banachräumen. Teil I: Approximationseigenschaften von Evolutionsoperatoren

Cites Work

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• Perturbation theory for linear operators.
• Contraction semi-groups in a function space
• A note on left multiplication of semigroup generators
• Interpolationsmethoden zur Behandlung von Approximationsprozessen auf Banachräumen
• Semi-groups and resolvent operators
• On perturbation theory for semi-groups of operators
• On the Product of Semi-Groups of Operators
• A perturbation lemma
• A perturbation theorem for semi-groups of linear operators

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