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Publications of Author

1. Wolfgang Hoffmann, Alfred H. Schatz, Lars B. Wahlbin, Gabriel Wittum
   Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part 1: A smooth problem and globally quasi-uniform meshes. [Citation Graph (0, 0)][DBLP]
   Math. Comput., 2001, v:70, n:235, pp:897-909 [Journal]
   
2. Alfred H. Schatz
   Pointwise error estimates and asymptotic error expansion inequalities for the finite element method on irregular grids: Part I. Global estimates. [Citation Graph (0, 0)][DBLP]
   Math. Comput., 1998, v:67, n:223, pp:877-899 [Journal]
   
3. Alfred H. Schatz, Lars B. Wahlbin
   Asymptotically exact a posteriori estimators for the pointwise gradient error on each element in irregular meshes. Part II: The piecewise linear case. [Citation Graph (0, 0)][DBLP]
   Math. Comput., 2004, v:73, n:246, pp:517-523 [Journal]
   
4. Alfred H. Schatz, Junping Wang
   Some new error estimates for Ritz-Galerkin methods with minimal regularity assumptions. [Citation Graph (0, 0)][DBLP]
   Math. Comput., 1996, v:65, n:213, pp:19-27 [Journal]