January 01, 1967 book Semi-Groups of Operators and Approximation Springer eBooks DOI: 10.1007/978-3-642-46066-1 OpenAlex Authors 0 Author list not loaded yet. Cited by 6 stored of 1,146 Search Sort Most cited Newest Oldest Patent citations Title Any typearticle review book-chapter conference-paper preprint dissertation book dataset other Any fieldAgricultural and Biological Sciences Arts and Humanities Biochemistry, Genetics and Molecular Biology Business, Management and Accounting Chemical Engineering Chemistry Computer Science Decision Sciences Dentistry Earth and Planetary Sciences Economics, Econometrics and Finance Energy Engineering Environmental Science Health Professions Immunology and Microbiology Materials Science Mathematics Medicine Neuroscience Nursing Pharmacology, Toxicology and Pharmaceutics Physics and Astronomy Psychology Social Sciences Veterinary Open access The Foundation of Mellin Analysis 2025 Springer eBooks book-chapter Mathematics Mathematical Analysis and Transform Methods 0 citations Exponential Sampling Theory 2025 Springer eBooks book-chapter Mathematics Mathematical Analysis and Transform Methods 0 citations The Butzer-Kozakiewicz article on Riemann derivatives of 1954 and its influence 2023 Advances in Computational Mathematics article Mathematics History and Theory of Mathematics Open access 0 citations Boundary value problems of potential theory for the exterior ball and the approximation and ergodic behaviour of the solutions 2023 Journal of Approximation Theory article Mathematics Differential Equations and Boundary Problems 0 citations Valiron’s Interpolation Formula and a Derivative Sampling Formula in the Mellin Setting Acquired via Polar-Analytic Functions 2020 Computational Methods and Function Theory article Mathematics Mathematical Analysis and Transform Methods Open access 5 citations A retrospective on research visits of Paul Butzer’s Aachen research group to North America and Western Europe 2020 Journal of Approximation Theory article Mathematics History and Theory of Mathematics Open access 2 citations 6 results References 0