TY - JOUR T1 - Multilevel Iterative Algorithms for Accelerating Spectral Approximations of Integral Equations JO - Journal of Partial Differential Equations VL - 4 SP - 323 EP - 332 PY - 1997 DA - 1997/10 SN - 10 DO - http://doi.org/ UR - https://global-sci.org/intro/article_detail/jpde/5602.html KW - Integral equation KW - iterative correction KW - spectral collocation and Nyström methods AB - In this paper, spectral collocation and Nyström methods for integral equations are discussed. Some multilevel correction schemes are presented for infinitely accelerating the covergence even if the exact solution is not so smooth.