학술논문

First-order regularization methods for accretive inclusions in a Banach space.
Document Type
Article
Source
Computational Mathematics & Mathematical Physics. Nov2014, Vol. 54 Issue 11, p1647-1658. 12p.
Subject
*BANACH spaces
*APPROXIMATION theory
*STOCHASTIC convergence
*ITERATIVE methods (Mathematics)
*MATHEMATICAL regularization
Language
ISSN
0965-5425
Abstract
Equations with set-valued accretive operators in a Banach space are considered. Their solutions are understood in the sense of inclusions. By applying the resolvent of the set-valued part of the equation operator, these equations are reduced to ones with single-valued operators. For the constructed problems, a regularized continuous method and a regularized first-order implicit iterative process are proposed. Sufficient conditions for their strong convergence are obtained in the case of approximately specified data. [ABSTRACT FROM AUTHOR]