%0 Journal Article %A Wieners, Christian %A Wohlmuth, Barbara %T Robust operator estimates and the application to substructuring methods for first-order systems %J ESAIM: Mathematical Modelling and Numerical Analysis %D 2014 %P 1473-1494 %V 48 %N 5 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/m2an/2014006/ %R 10.1051/m2an/2014006 %G en %F M2AN_2014__48_5_1473_0