TY - JOUR AU - Apel, Thomas AU - Sirch, Dieter TI - $L^2$-error estimates for Dirichlet and Neumann problems on anisotropic finite element meshes JO - Applications of Mathematics PY - 2011 SP - 177 EP - 206 VL - 56 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1007/s10492-011-0002-7/ DO - 10.1007/s10492-011-0002-7 LA - en ID - 10_1007_s10492_011_0002_7 ER -