@article{ETNA_2006__22__a4,
     author = {Bochev, P.B. and Lehoucq, R.B.},
     title = {Regularization and stabilization of discrete saddle-point variational problems},
     journal = {Electronic transactions on numerical analysis},
     pages = {97--113},
     publisher = {mathdoc},
     volume = {22},
     year = {2006},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2006__22__a4/}
}