Volume 20 (2005)
Title page
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Table of contents and abstracts
Pages i-vii;
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Fast Givens transformation for quaternion valued matrices applied to Hessenberg reductions
Stability of numerical methods for ordinary stochastic differential equations along Lyapunov-type and other functions with variable step sizes
On the use of larger bulges in the QR algorithm
Fractal trigonometric approximation
Crout versions of ILU factorization with pivoting for sparse symmetric matrices
Uniform convergence of monotone iterative methods for semilinear singularly perturbed problems of elliptic and parabolic types
Quadrature over the sphere
Oblique projection methods for linear systems with multiple right-hand sides
A nonnegatively constrained trust region algorithm for the restoration of images with an unknown blur
Convergence analysis of the rotated $\mathcal{Q}_1$ element on anisotropic rectangular meshes
A BDDC algorithm for a mixed formulation of flow in porous media
On the worst-case convergence of MR and CG for symmetric positive definite tridiagonal Toeplitz matrices
Recursive computation of certain integrals of elliptic type
Krylov subspace spectral methods for variable-coefficient initial-boundary value problems
Generalizations of harmonic and refined Rayleigh-Ritz
A linear acceleration row action method for projecting onto subspaces