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"Optimal approximation of elliptic problems by linear and nonlinear ..."
Stephan Dahlke, Erich Novak, Winfried Sickel (2007)
- Stephan Dahlke, Erich Novak, Winfried Sickel:
Optimal approximation of elliptic problems by linear and nonlinear mappings III: Frames. J. Complex. 23(4-6): 614-648 (2007)
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