A Direct Solver with $O(N)$ Complexity for Variable Coefficient Elliptic PDEs Discretized via a High-Order Composite Spectral Collocation Method
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Publication:2930021
DOI10.1137/130918988zbMath1303.65099arXiv1307.2665OpenAlexW2013901196MaRDI QIDQ2930021
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Publication date: 17 November 2014
Published in: (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1307.2665
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