Refinement Equations and Spline Functions

Regular polynomial interpolation and approximation of global solutions of linear partial differential equations

Regularization independent of the noise level: an analysis of quasi-optimality

Regularization of Linear Ill-posed Problems by the Augmented Lagrangian Method and Variational Inequalities

Relationship formula between nonlinear polynomial equations and the corresponding Jacobian matrix

Relative Error Control in Bivariate Interpolatory Cubature

Reliable a-posteriori error estimators for $hp$-adaptive finite element approximations of eigenvalue/eigenvector problems

Reliable operations on oscillatory functions

Remarks on Hilbert identities, isometric embeddings, and invariant cubature

Remarks on the Cayley Representation of Orthogonal Matrices and on Perturbing the Diagonal of a Matrix to Make it Invertible

Remarks on the stability of Cartesian PMLs in corners

Renormalized reduced models for singular PDEs

Reorthogonalized Block Classical Gram--Schmidt

Representation of the Lagrange reconstructing polynomial by combination of substencils

Reproducing Kernels of Sobolev Spaces via a Green Kernel Approach with Differential Operators and Boundary Operators

Residual Based Sampling in POD Model Order Reduction of Drift-Diffusion Equations in Parametrized Electrical Networks

Residual Minimizing Model Interpolation for Parameterized Nonlinear Dynamical Systems

Residual Velocities in Steady Free Boundary Value Problems of Vector Laplacian Type

Residual, restarting and Richardson iteration for the matrix exponential, revised

Resolution of the finite Markov moment problem