@article{M2AN_1968__2_3_103_0,
     author = {Lebaud, C.},
     title = {Remarques sur la convergence de la m\'ethode {Q.R.}},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {103--112},
     publisher = {Dunod},
     address = {Paris},
     volume = {2},
     number = {R3},
     year = {1968},
     mrnumber = {247756},
     zbl = {0208.40105},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1968__2_3_103_0/}
}