Jump to ContentJump to Main Navigation

Online

249,00 € / $374.00*

* Prices subject to change. Shipping costs will be added if applicable.
Publication Date:
January 2008
ISSN:
1569-3945
DOI:
10.1515/JIIP.2008.050

See all formats and pricing

Online
Individual Subscription Online only
Euro [D] 249.00
RRP for USA, Canada, Mexico
US$ 374.00 *
Print
Individual Subscription Online only
Euro [D] 1686.00
RRP for USA, Canada, Mexico
US$ 2529.00 *
Print + Online
Individual Subscription Online only
Euro [D] 2024.00
RRP for USA, Canada, Mexico
US$ 3035.00 *
*Prices subject to change. Shipping costs will be added if applicable.

Editor-in-Chief: Kabanikhin, Sergey I.

6 Issues per year

IMPACT FACTOR 2011: 0.432

Mathematical Citation Quotient 2011: 0.40

VolumeIssuePage

Issues

Solution of ill-posed problems on sets of functions convex along all lines parallel to coordinate axes

V. Titarenko1 / A. Yagola2

1School of Mathematics, University of Manchester, Oxford Road, Manchester, M13 9PL, UK. Email: Valeriy.Titarenko@manchester.ac.uk

2Department of Mathematics, Faculty of Physics, Moscow State University, Leninskie Gory, Moscow, 119992, Russia. Email: yagola@yahoo.com

Citation Information: Journal of Inverse and Ill-posed Problems. Volume 16, Issue 8, Pages 805–824, ISSN (Online) 1569-3945, ISSN (Print) 0928-0219, DOI: 10.1515/JIIP.2008.050, January 2008

Publication History:
Received:
2008-04-16
Revised:
2008-07-07
Published Online:
2008-01-24

Abstract

In the paper we consider linear ill-posed problems on sets of functions convex upwards or downwards along all lines that belong to a functions' domain and are parallel to coordinate axes. A regularizing algorithm is constructed such that an approximate solution tends to the exact one uniformly of some subsets of the domain. The algorithms to estimate an error of finite dimensional approximation and to find a lower and an upper functions that bound all approximation solutions are provided. As a model example, an inverse problem for a two-dimensional heat conduction equation is solved.

Key words.: Ill-posed problem; a priori information; convex function; compact set; error estimation

Comments (0)

Please log in or register to comment.