| Publication | Date of Publication | Type |
|---|
| https://portal.mardi4nfdi.de/entity/Q2865380 | 2013-11-29 | Paper |
| Analysis of a Cartesian PML approximation to acoustic scattering problems in \(\mathbb R^2\) and \(\mathbb R^3\) | 2013-04-18 | Paper |
| Analysis of a finite PML approximation to the three dimensional elastic wave scattering problem | 2010-10-08 | Paper |
| A note on the existence and uniqueness of solutions of frequency domain elastic wave problems: a priori estimates in \(H^1\) | 2008-06-24 | Paper |
| Analysis of a finite element PML approximation for the three dimensional time-harmonic Maxwell problem | 2007-11-30 | Paper |
| Analysis of a finite PML approximation for the three dimensional time-harmonic Maxwell and acoustic scattering problems | 2007-03-07 | Paper |
| A least-squares approximation method for the time-harmonic Maxwell equations | 2006-04-28 | Paper |
| Using finite element tools in proving shift theorems for elliptic boundary value problems | 2005-09-21 | Paper |
| The approximation of the Maxwell eigenvalue problem using a least-squares method | 2005-09-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4663860 | 2005-04-04 | Paper |
| A new approximation technique for div-curl systems | 2004-08-13 | Paper |
| A PROOF OF THE INF–SUP CONDITION FOR THE STOKES EQUATIONS ON LIPSCHITZ DOMAINS | 2004-08-06 | Paper |
| Regularity estimates for elliptic boundary value problems with smooth data on polygonal domains | 2004-03-08 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4451224 | 2004-02-23 | Paper |
| Iterative techniques for time dependent Stokes problems | 2004-01-27 | Paper |
| Regularity estimates for solutions of the equations of linear elasticity in convex plane polygonal domains | 2004-01-05 | Paper |
| Regularity estimates for elliptic boundary value problems in Besov spaces | 2003-07-28 | Paper |
| Least-squares methods for linear elasticity based on a discrete minus one inner product | 2002-12-02 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2763866 | 2002-01-22 | Paper |
| On the stability of the $L^2$ projection in $H^1(\Omega)$ | 2001-12-10 | Paper |
| https://portal.mardi4nfdi.de/entity/Q2702612 | 2001-11-19 | Paper |
| Uniform convergence of the multigrid {V}-cycle for an anisotropic problem | 2001-02-19 | Paper |
| Least-quares for second-order elliptic problems | 2000-09-26 | Paper |
| Computational scales of Sobolev norms with application to preconditioning | 2000-03-15 | Paper |
| Uzawa type algorithms for nonsymmetric saddle point problems | 2000-03-15 | Paper |
| A locking-free finite element method for Naghdi shells | 1999-06-07 | Paper |
| A negative-norm least squares method for Reissner-Mindlin plates | 1998-06-14 | Paper |
| Analysis of non-overlapping domain decomposition algorithms with inexact solves | 1997-12-16 | Paper |
| A subspace preconditioning algorithm for eigenvector/eigenvalue computation | 1997-12-11 | Paper |
| Least-squares methods for Stokes equations based on a discrete minus one inner product | 1997-08-04 | Paper |
| A finite element method for interface problems in domains with smooth boundaries and interfaces | 1997-07-14 | Paper |
| A least-squares approach based on a discrete minus one inner product for first order systems | 1997-06-15 | Paper |
| Analysis of the Inexact Uzawa Algorithm for Saddle Point Problems | 1997-06-12 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4716066 | 1997-04-24 | Paper |
| Interpolation between Sobolev Spaces in Lipschitz Domains with an Application to Multigrid Theory | 1996-11-11 | Paper |
| Multigrid methods for the biharmonic problem discretized by conformingC1finite elements on nonnested meshes∗ | 1996-08-05 | Paper |
| The analysis of multigrid algorithms for cell centered finite difference methods | 1996-06-23 | Paper |
| On variational formulations for the Stokes equations with nonstandard boundary conditions | 1995-08-27 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4325911 | 1995-06-30 | Paper |
| A Robust Finite Element Method for Nonhomogeneous Dirichlet Problems in Domains with Curved Boundaries | 1995-04-09 | Paper |
| Uniform Convergence of Multigrid V-Cycle Iterations for Indefinite and Nonsymmetric Problems | 1995-01-30 | Paper |
| The Analysis of Multigrid Algorithms for Pseudodifferential Operators of Order Minus One | 1994-12-20 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4288412 | 1994-10-09 | Paper |
| Iterative Schemes for Nonsymmetric and Indefinite Elliptic Boundary Value Problems | 1994-07-10 | Paper |
| Analysis of V-Cycle Multigrid Algorithms for Forms Defined by Numerical Quadrature | 1994-06-19 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4272015 | 1993-11-29 | Paper |
| New Estimates for Multilevel Algorithms Including the V-Cycle | 1993-08-15 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4694030 | 1993-06-29 | Paper |
| The Analysis of Smoothers for Multigrid Algorithms | 1993-02-10 | Paper |
| Domain Decomposition Methods for Problems with Partial Refinement | 1992-06-28 | Paper |
| Convergence Estimates for Product Iterative Methods with Applications to Domain Decomposition | 1992-06-25 | Paper |
| The Analysis of Multigrid Algorithms with Nonnested Spaces or Noninherited Quadratic Forms | 1991-01-01 | Paper |
| Some Estimates for a Weighted L 2 Projection | 1991-01-01 | Paper |
| Convergence Estimates for Multigrid Algorithms without Regularity Assumptions | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3350738 | 1991-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5203615 | 1990-01-01 | Paper |
| A domain decomposition technique for Stokes problems | 1990-01-01 | Paper |
| Parallel Multilevel Preconditioners | 1990-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3495598 | 1990-01-01 | Paper |
| Incomplete Iterations in Multistep Backward Difference Methods for Parabolic Problems with Smooth and Nonsmooth Data | 1989-01-01 | Paper |
| The Construction of Preconditioners for Elliptic Problems by Substructuring, IV | 1989-01-01 | Paper |
| Alternating Direction Multistep Methods for Parabolic Problems–Iterative Stabilization | 1989-01-01 | Paper |
| A Local Post-Processing Technique for Improving the Accuracy in Mixed Finite-Element Approximations | 1989-01-01 | Paper |
| A preconditioning technique for the efficient solution of problems with local grid refinement | 1988-01-01 | Paper |
| The Analysis of Multigrid Algorithms for Nonsymmetric and Indefinite Elliptic Problems | 1988-01-01 | Paper |
| The Construction of Preconditioners for Elliptic Problems by Substructuring, III | 1988-01-01 | Paper |
| A Preconditioning Technique for Indefinite Systems Resulting from Mixed Approximations of Elliptic Problems | 1988-01-01 | Paper |
| Corrigenda | 1988-01-01 | Paper |
| The Construction of Preconditioners for Elliptic Problems by Substructuring. II | 1987-01-01 | Paper |
| New Convergence Estimates for Multigrid Algorithms | 1987-01-01 | Paper |
| The Construction of Preconditioners for Elliptic Problems by Substructuring. I | 1986-01-01 | Paper |
| An Iterative Method for Elliptic Problems on Regions Partitioned into Substructures | 1986-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3750955 | 1986-01-01 | Paper |
| A boundary parametric approximation to the linearized scalar potential magnetostatic field problem | 1985-01-01 | Paper |
| A mixed-Lagrange multiplier finite element method for the polyharmonic equation | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3823724 | 1985-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3334017 | 1984-01-01 | Paper |
| Two mixed finite element methods for the simply supported plate problem | 1983-01-01 | Paper |
| The Lagrange Multiplier Method for Dirichlet's Problem | 1981-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3865680 | 1980-01-01 | Paper |
| Efficient Higher Order Single Step Methods for Parabolic Problems: Part I | 1980-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3896463 | 1979-01-01 | Paper |
| Semidiscrete and single step fully discrete approximations for second order hyperbolic equations | 1979-01-01 | Paper |
| Simultaneous Approximation in Scales of Banach Spaces | 1978-01-01 | Paper |
| Higher Order Local Accuracy by Averaging in the Finite Element Method | 1977-01-01 | Paper |
| Some Convergence Estimates for Semidiscrete Galerkin Type Approximations for Parabolic Equations | 1977-01-01 | Paper |
| Single Step Galerkin Approximations for Parabolic Problems | 1977-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4111055 | 1976-01-01 | Paper |
| A survey of some finite element methods proposed for treating the Dirichlet problem | 1975-01-01 | Paper |
| Maximum-Norm Interior Estimates for Ritz-Galerkin Methods | 1975-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4135982 | 1975-01-01 | Paper |
| Discrete time Galerkin methods for a parabolic boundary value problem | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4055109 | 1974-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4130348 | 1974-01-01 | Paper |
| A Generalized Ritz-Least-Squares Method for Dirichlet Problems | 1973-01-01 | Paper |
| Rate of Convergence Estimates for Nonselfadjoint Eigenvalue Approximations | 1973-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4086656 | 1973-01-01 | Paper |
| Projection Methods for Dirichlet's Problem in Approximating Polygonal Domains with Boundary-Value Corrections | 1972-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5680514 | 1972-01-01 | Paper |
| Semidiscrete-Least Squares Methods for a Parabolic Boundary Value Problem | 1972-01-01 | Paper |
| Least Squares Methods for 2mth Order Elliptic Boundary-Value Problems | 1971-01-01 | Paper |
| Triangular Elements in the Finite Element Method | 1971-01-01 | Paper |
| Bounds for a class of linear functionals with applications to Hermite interpolation | 1971-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q4171541 | 1971-01-01 | Paper |
| Rayleigh‐Ritz‐Galerkin methods for dirichlet's problem using subspaces without boundary conditions | 1970-01-01 | Paper |
| Estimation of Linear Functionals on Sobolev Spaces with Application to Fourier Transforms and Spline Interpolation | 1970-01-01 | Paper |
| Rayleigh‐Ritz‐Galerkin methods for dirichlet's problem using subspaces without boundary conditions | 1970-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5643537 | 1970-01-01 | Paper |
| Effects of Boundary Regularity on the Discretization Error in the Fixed Membrane Eigenvalue Problem | 1969-01-01 | Paper |
| Pointwise Bounds for Discrete Green’s Functions | 1969-01-01 | Paper |
| Convergence Estimates for Essentially Positive Type Discrete Dirichlet Problems | 1969-01-01 | Paper |
| On the convergence of difference approximations to weak solutions of Dirichlet's problem | 1969-01-01 | Paper |
| On the rate of convergence of some difference schemes for second order elliptic equations | 1968-01-01 | Paper |
| Discrete Analogues of the Dirichlet Problem with Isolated Singularities | 1968-01-01 | Paper |
| Error Estimates in Elliptic Boundary Value Problems | 1968-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5536582 | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5540761 | 1967-01-01 | Paper |
| Difference methods and the generalized Dirichlet problem | 1967-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5581901 | 1967-01-01 | Paper |
| Mean Value Theorem for Polyharmonic Functions | 1966-01-01 | Paper |
| Error Estimates for Difference Methods in Forced Vibration Problems | 1966-01-01 | Paper |
| A second order finite difference analog of the first biharmonic boundary value problem | 1966-01-01 | Paper |
| Approximation of Solutions of Mixed Boundary Value Problems for Poisson's Equation by Finite Differences | 1965-01-01 | Paper |
| A Finite Difference Analog of the Neumann Problem for Poisson’s Equation | 1965-01-01 | Paper |
| Some converses of mean value theorems in the theory of elasticity | 1965-01-01 | Paper |
| New Monotone Type Approximations for Elliptic Problems | 1964-01-01 | Paper |
| Inequalities for solutions of mixed boundary value problems for elastic plates | 1964-01-01 | Paper |
| On a Finite Difference Analogue of an Elliptic Boundary Problem which is Neither Diagonally Dominant Nor of Non‐negative Type | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5517213 | 1964-01-01 | Paper |
| Pointwise Bounds in the First Biharmonic Boundary Value Problem | 1964-01-01 | Paper |
| Bounds for derivatives in elliptic boundary value problems | 1964-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5515641 | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5515642 | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5593606 | 1963-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q5593607 | 1963-01-01 | Paper |
| Effect of error in measurement of elastic constants on the solutions of problems in classical elasticity | 1963-01-01 | Paper |
| Error bounds in the pointwise approximation of solutions of elastic plate problems | 1963-01-01 | Paper |
| Fourth-Order Finite Difference Analogues of the Dirichlet Problem for Poisson's Equation in Three and Four Dimensions | 1963-01-01 | Paper |
| Upper and lower bounds in equations of forced vibration type | 1963-01-01 | Paper |
| Some uniqueness theorems in the theory of elasticity | 1962-01-01 | Paper |
| Some inequalities for vector functions with applications in elasticity | 1962-01-01 | Paper |
| Bounds in the Neumann problem for second order uniformly elliptic operators | 1962-01-01 | Paper |
| On the formulation of finite difference analogues of the Dirichlet problem for Poisson's equation | 1962-01-01 | Paper |
| Bounds for Derivatives in the Dirichlet Problem for Poisson’s Equation | 1962-01-01 | Paper |
| On some new continuation formulas and uniqueness theorems in the theory of elasticity | 1961-01-01 | Paper |
| Continuation of solutions of the equations of elasticity across a spherical boundary | 1961-01-01 | Paper |
| On the continuation of solution of the equations of elasticity by reflection | 1961-01-01 | Paper |
| A new decomposition formula in the theory of elasticity | 1961-01-01 | Paper |
| An Analogue of the Spherical Harmonics for the Equations of Elasticity | 1961-01-01 | Paper |
| Some higher order integral identities with application to bounding techniques | 1961-01-01 | Paper |
| A priori bounds in the First boundary value problem in elasticity | 1961-01-01 | Paper |
| Continuation of Solutions of the Equations of Elasticity† | 1960-01-01 | Paper |
| The Thick Elastic Spherical Shell Under Concentrated Torques† | 1959-01-01 | Paper |
| https://portal.mardi4nfdi.de/entity/Q3259874 | 1958-01-01 | Paper |
