Dieter Sirch

A Priori Mesh Grading for an Elliptic Problem with Dirac Right-Hand Side

Thomas Apel, Boris Vexler, Olaf Benedix, 2011, SIAM J. Numer. Anal..

Optimal control of the Stokes equations: conforming and non-conforming finite element methods under reduced regularity

Serge Nicaise, Dieter Sirch, S. Nicaise, 2011, Comput. Optim. Appl..

A Priori Mesh Grading for Distributed Optimal Control Problems

Thomas Apel, Dieter Sirch, 2012, Constrained Optimization and Optimal Control for Partial Differential Equations.

LINFINITY-Error Estimates on Graded Meshes with Application to Optimal Control

Arnd Rösch, Thomas Apel, Dieter Sirch, 2009, SIAM J. Control. Optim..

A posteriori error estimation of residual type for anisotropic diffusion-convection-reaction problems

Serge Nicaise, Thomas Apel, Dieter Sirch, 2011, J. Comput. Appl. Math..

L2-error estimates for Dirichlet and Neumann problems on anisotropic finite element meshes

Thomas Apel, Dieter Sirch, T. Apel, 2011 .