Andriy Shyshkov

Cascadic Multiresolution Methods for Image Deblurring

Serena Morigi, Lothar Reichel, Fiorella Sgallari, 2008, SIAM J. Imaging Sci..

Multigrid based preconditioners for the numerical solution of two-dimensional heterogeneous problems in geophysics

Hassane Sadok, Lothar Reichel, Andriy Shyshkov, 2007, Int. J. Comput. Math..

Cascadic multilevel methods for ill-posed problems

Lothar Reichel, Andriy Shyshkov, L. Reichel, 2010, J. Comput. Appl. Math..

Greedy Tikhonov regularization for large linear ill-posed problems

Hassane Sadok, Lothar Reichel, Andriy Shyshkov, 2007, Int. J. Comput. Math..

A new zero-finder for Tikhonov regularization

Lothar Reichel, Andriy Shyshkov, L. Reichel, 2008 .