TY - JOUR AU - Klaus Böhmer TI - Asymptotic Expansion for the Discretization Error in Linear Elliptic Boundary Value Problems on General Regions. JO - Mathematische Zeitschrift PY - 1981 SP - 235 EP - 256 VL - 177 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1981__177_173060/ ID - MZ_1981__177_173060 ER -