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A multigrid for image deblurring with Tikhonov regularization.. Numerical Lin. Alg. with Applic., 12 (8): 715-729 (2005)V-cycle Optimal Convergence for Certain (Multilevel) Structured Linear Systems., , and . SIAM J. Matrix Anal. Appl., 26 (1): 186-214 (2004)Preconditioned HSS method for large multilevel block Toeplitz linear systems via the notion of matrix-valued symbol., , , , and . Numerical Lin. Alg. with Applic., 23 (1): 83-119 (2016)A new nonstationary preconditioned iterative method for linear discrete ill-posed problems with application to image deblurring., , , and . Numer. Linear Algebra Appl., (2021)Matrices associated to two conservative discretizations of Riesz fractional operators and related multigrid solvers., , , , and . Numer. Linear Algebra Appl., (2022)Convergence analysis and parameter estimation for the iterated Arnoldi-Tikhonov method., , , and . CoRR, (2023)A Symbol-Based Analysis for Multigrid Methods for Block-Circulant and Block-Toeplitz Systems., , , and . SIAM J. Matrix Anal. Appl., 43 (1): 405-438 (2022)A data-dependent regularization method based on the graph Laplacian., , , , , and . CoRR, (2023)Spectral analysis and spectral symbol of matrices in isogeometric collocation methods., , , , and . Math. Comput., 85 (300): 1639-1680 (2016)Graph approximation and generalized Tikhonov regularization for signal deblurring., and . ICCSA (Workshops), page 93-100. IEEE, (2021)