On the spectral radius of the Jacobi iteration matrix for a rectangular region with two different media
On spline functions and statistical regularization of ill-posed problems
Haar intervals for trigonometric polynomials
Three-level extrapolated alternating direction implicit (E.A.D.I.) methods for the numerical solution of two-dimensional second order elliptic problems
Least squares with non-linear equality constraints Application to closing of balances
On the computation of non-normal Padé approximants
On generalized Stieltjes-Wigert and related orthogonal polynomials
A normalised algorithm for the solution of symmetric general five-term linear systems of semi-bandwidth M