Comparing some aspects of two codes for two-point boundary-value problems / P.W. Hemker, H. Schippers & P.M. de ZeeuwFourier analysis of gridfunctions, prolongations and restrictions / P.W. HemkerAn ALGOL 68 routine for the approximation of partial derivatives on a two-dimensional grid / J. KokAnalysis of Richardson iteration in multigrid methods for nonlinear parabolic differential equations / P.J. van der Houwen & B.P. SommeijerPreconditioning and coarse grid corrections in the solution of the initial value problem for nonlinear partial differential equations / P.J. van der Houwen & H.B. de VriesA special class of multistep Runge-Kutta methods with extended real stability interval / P.J. van der Houwen & B.P. SommeijerConvergence and stability analysis for modified Runge-Kutta methods in the numerical treatment of second kind Volterra integral equations / P.J. van der Houwen, P.H.M. Wolkenfelt & C.T.H. BakerA Mesh-parameter-continuation method / S.J. Polak ... [et al.]Rigorous high speed separation of zeros of Rieman's zeta function / J. van de LuneApplication of multigrid methods for integral equations to two problems from fluid dynamics / H. SchippersAutomatic solution of Fredholm equations of the second kind / H. SchippersA performance evaluation of a class of Runge-Kutta-Chebyshev methods for solving semi-discrete parabolic differential equations / B.P. Sommeijer & J.G. VerwerStability analysis of numerical methods for Volterra integral equations with polynomial convolution kernels / S. Amini ... [et al.]Numerical solution of the Navier-Stokes equations by means of a multigrid method and Newton-iteration / W.J.A. MolOn the choice of suitable operators and parameters in multigrid methods / W.J.A. MolSmoothing and coarse grid approximation properties of multigrid methods / W.J.A. MolAn analysis of Rosenbrock methods for non-linear stiff initial value problems / J.G. VerwerInstructive experiments with some Runge-Kutta-Rosenbrock methods / J.G. VerwerOn the contractivity of a complex Runge-Kutta scheme / J.G. VerwerOn the practical value of the notion of BN-stability / J.G. VerwerModified multilag methods for Volterra functional equations / P.H.M. WolkenfeltOn the convergence of a class of variable metric algorithms / J.C.P. BusSome special formules of the England class of fifth order Runga-Kutta schemes / P.A. BeentjesSemi-dicretization methods for partial differential equations on non-rectangular grids / K. DekkerAn Algol 60 package for the solution of nonlinear equations / J. C. P. BusComputation of flows around a Karman-Trefftz profile / W.J.A. MolRules for constructing hyperperfect numbers / H.J.J. te RieleCollocation methods for weakly singular second kind Volterra integral equations with non-smooth solution / H.J.J. te RieleVolterra-type integral equations of the second kind with non-smooth solutins : high order methods based on collocation techniques / H. Brunner & H.J.J. te RieleOn the zeros of the Riemann zeta function in the critical strip, II / R.P. Brent ... [et al.]Linear multistep methods for Volterra integral equations of the second kind / P.J. van der Houwen & H.J.J. te RieleDefect correction iteration and splitting methods for time-dependent partial differential equations / P.J. van der HouwenImproved absolute stability of predictor-corrector methods for retarded differential equations / P.J. van der Houwen & B.P. SommeijerAn accurate method without directional bias for the numerical solution of a 2-D elliptic singular perturbation problem / P.W. HemkerMixed defect correction iteration for the accurate solution of the convection diffusion equation / P.W. HemkerNumerical aspects of singular perturbation problems / P.W. HemkerDefect correction for the solution of a singular perturbation problem / P.W. Hemker & P.M. de ZeeuwMultiple grid method for the calculation of potential flow around 3-D bodies / H. WolffTwo-step splitting methods for semi-discrete second order hyperbolic partial differential equations / H.B. de VriesThe two-level algorithm in the solution of the initial value problem for partial differential equations / H.B. de Vries