TY - JOUR AU - Wieners, Christian AU - Wohlmuth, Barbara TI - Robust operator estimates and the application to substructuring methods for first-order systems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 2014 SP - 1473 EP - 1494 VL - 48 IS - 5 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/m2an/2014006/ DO - 10.1051/m2an/2014006 LA - en ID - M2AN_2014__48_5_1473_0 ER -