Criteria for Transportable ALGOL Libraries. - Pieter W. Hemker (Portability of Numerical Software, 1976)

On the Structure of an Adaptive Multi-Level Algorithm. - Pieter W. Hemker (BIT, 1980)

A multigrid approach for the solution of the 2D semiconductor equations. - J. Molenaar; Pieter W. Hemker (IMPACT Comput. Sci. Eng., 1990)

Sparse-grid finite-volume multigrid for 3D-problems. - Pieter W. Hemker (Adv. Comput. Math., 1995)

Convergence Analysis of the Defect-Correction Iteration for Hyperbolic Problems. - Jean-Antoine Désidéri; Pieter W. Hemker (SIAM J. Sci. Comput., 1995)

Remarks on sparse-grid finite-volume multigrid. - Pieter W. Hemker (Adv. Comput. Math., 1996)

Convergence results for 3D sparse grid approaches. - J. Noordmans; Pieter W. Hemker (Numer. Linear Algebra Appl., 1998)

Experience with the Solution of a Finite Difference Discretization on Sparse Grids. - Pieter W. Hemker; Frauke Sprengel (NAA, 2000)

Acceleration by Parallel Computations of Solving High-Order Time-Accurate Difference Schemes for Singularly Perturbed Convection-Diffusion Problems. - Pieter W. Hemker; Grigorii I. Shishkin; Lidia P. Shishkina (NAA, 2000)

Application of the Over-Set Grid Technique to a Model Singular Perturbation Problem. - E. D. Havik; W. Hoffmann; Pieter W. Hemker (Computing, 2000)

Application of an Adaptive Sparse-Grid Technique to a Model Singular Perturbation Problem. - Pieter W. Hemker (Computing, 2000)

High-Order Time-Accurate Parallel Schemes for Parabolic Singularly Perturbed Problems with Convection. - Pieter W. Hemker; Grigorii I. Shishkin; Lidia P. Shishkina (Computing, 2001)

Two-Level Fourier Analysis of a Multigrid Approach for Discontinuous Galerkin Discretization. - Pieter W. Hemker; W. Hoffmann; M. H. van Raalte (SIAM J. Sci. Comput., 2003)

Fourier two-level analysis for discontinuous Galerkin discretization with linear elements. - Pieter W. Hemker; W. Hoffmann; M. H. van Raalte (Numer. Linear Algebra Appl., 2004)

An Adaptive Multigrid Strategy for Convection-Diffusion Problems. - Daniela Vasileva; Anton Kuut; Pieter W. Hemker (LSSC, 2005)

Two-level multigrid analysis for the convection-diffusion equation discretized by a discontinuous Galerkin method. - M. H. van Raalte; Pieter W. Hemker (Numer. Linear Algebra Appl., 2005)

A trust-region strategy for manifold-mapping optimization. - Pieter W. Hemker; David Echeverría Ciaurri (J. Comput. Phys., 2007)