%0 Journal Article %A M2AN %T Bibliographie %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1973 %P 120-120 %V 7 %N R2 %I Dunod %C Paris %U http://geodesic.mathdoc.fr/item/M2AN_1973__7_2_120_0/ %G fr %F M2AN_1973__7_2_120_0