%0 Journal Article %A Natterer, Frank %T The finite element method for ill-posed problems %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1977 %P 271-278 %V 11 %N 3 %I Centrale des revues, Dunod-Gauthier-Villars %C Montreuil %U http://geodesic.mathdoc.fr/item/M2AN_1977__11_3_271_0/ %G en %F M2AN_1977__11_3_271_0