Image restoration often requires the solution of large linear systems of equations with a very ill-conditioned, possibly singular, matrix and an error-contaminated right-hand side....
A. H. Bentbib, M. El Guide, Khalide Jbilou, Lothar...
This paper provides the error estimates for generalized moving least squares (GMLS) derivatives approximations of a Sobolev function in Lp norms and extends them for local weak fo...
The airfoil equation is considered over two disjoint intervals. Assuming the distance between the intervals is small an approximate solution is found and relationships between thi...
Leandro Farina, Marcos R. S. Ferreira, Victor P&ea...
In this paper, we consider the renewal risk model and we are interested in the distribution of the number ν of claims until the first time that insurer’s surplus process falls...
Michael V. Boutsikas, Athanasios C. Rakitzis, Deme...
In this paper, a rigorous computational method to compute solutions of piecewisesmooth systems using a functional analytic approach based on Chebyshev series is introduced. A gene...