%0 Journal Article %A Siefert, Chris %A de Sturler, Eric %T Probing methods for saddle-point problems %J Electronic transactions on numerical analysis %D 2006 %P 163-183 %V 22 %I mathdoc %U http://geodesic.mathdoc.fr/item/ETNA_2006__22__a0/ %G en %F ETNA_2006__22__a0