TY - JOUR AU - W.L. Wendland AU - De-hao Yu TI - Adaptive Boundary Element Methods for Strongly Elliptic Integral Equations. JO - Numerische Mathematik PY - 1988 SP - 539 EP - 558 VL - 53 IS - 1-2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133290/ ID - NUMA_1988__53_1-2_133290 ER -