Media type: E-Article Title: Extra-Optimal Methods for Solving Ill-Posed Problems: Survey of Theory and Examples Contributor: Leonov, A. S. imprint: Pleiades Publishing Ltd, 2020 Published in: Computational Mathematics and Mathematical Physics Language: English DOI: 10.1134/s0965542520060068 ISSN: 0965-5425; 1555-6662 Keywords: Computational Mathematics Origination: Footnote: