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| RESTRICTED NONLINEAR APPROXIMATION AND SINGULAR SOLUTIONS OF BOUNDARY INTEGRAL EQUATIONS | |
| 摘 要： | |
| 关 键 词： | 非线性逼近 奇异解 边界积分方程 自适应格式 Besov空间 双正交小波 Soboleo空间 Jackson型估计 多边形 |
Restricted nonlinear approximation and singular solutions of boundary integral equations |
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| Authors: | Reinhard Hochmuth |
| Abstract: | This paper studies several problems, which are potentially relevant for the construction of adaptive numerical schemes. First, biorthogonal spline wavelets on 0,1] are chosen as a starting point for characterizations of functions in Besov spaces B r,r 6 (0.1) with 0<σ<∞ and (1+σ)?1 |
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