TY - JOUR AU - Karkulik, Michael AU - Melenk, Jens Markus AU - Rieder, Alexander TI - Stable decompositions of $hp$-BEM spaces and an optimal Schwarz preconditioner for the hypersingular integral operator in 3D JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2020 SP - 145 EP - 180 VL - 54 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/m2an/2019041/ DO - 10.1051/m2an/2019041 LA - en ID - M2AN_2020__54_1_145_0 ER -