@article{M2AN_1971__5_3_96_0,
     author = {Gasquet, Claude},
     title = {Br\`eve communication. {Une} borne d'erreur dans la r\'esolution de probl\`emes lin\'eaires perturbes et r\'egularises},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {96--100},
     publisher = {Dunod},
     address = {Paris},
     volume = {5},
     number = {R3},
     year = {1971},
     mrnumber = {323089},
     zbl = {0247.65022},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1971__5_3_96_0/}
}