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"Optimal Approximation of Elliptic Problems by Linear and Nonlinear Mappings."
Erich Novak, Stephan Dahlke, Winfried Sickel (2004)
- Erich Novak, Stephan Dahlke, Winfried Sickel:
Optimal Approximation of Elliptic Problems by Linear and Nonlinear Mappings. Algorithms and Complexity for Continuous Problems 2004
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