@article{ETNA_2012__39__a20,
     author = {Meurant, G\'erard},
     title = {The complete stagnation of {GMRES} for $n \le 4$},
     journal = {Electronic transactions on numerical analysis},
     pages = {75--101},
     publisher = {mathdoc},
     volume = {39},
     year = {2012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2012__39__a20/}
}