TY - JOUR AU - G. Schmidt AU - H. Strese TI - The Convergence of a Direct BEM for the Plane Mixed Boundary Value Problem of the Laplacian. JO - Numerische Mathematik PY - 1989 SP - 145 EP - 166 VL - 54 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1989__54_3_133310/ ID - NUMA_1989__54_3_133310 ER -