@article{M2AN_2006__40_1_29_0,
     author = {Ern, Alexandre and Guermond, Jean-Luc},
     title = {Evaluation of the condition number in linear systems arising in finite element approximations},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {29--48},
     publisher = {EDP-Sciences},
     volume = {40},
     number = {1},
     year = {2006},
     doi = {10.1051/m2an:2006006},
     mrnumber = {2223503},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1051/m2an:2006006/}
}