![Ulrich Kohlenbach](https://commons.wikimedia.org/wiki/Special:FilePath/Ulrich%20Kohlenbach.jpg?width=250)
Quelle: Wikimedia Commons
Hat mitgewirkt an:
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Approximate fixed points of nonexpansive functions in product spaces : (extended abstract)
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Proof Mining for Nonlinear Operator Theory: Four Case Studies on Accretive Operators, the Cauchy Problem and Nonexpansive Semigroups
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Applied proof theory: proof interpretations and their use in mathematics
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Computational Complexity Theory for Advanced Function Spaces in Analysis