@misc{M2AN_1971__5_3_60_1,
     title = {Erratum},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {60--60},
     year = {1971},
     publisher = {Dunod},
     address = {Paris},
     volume = {5},
     number = {R3},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1971__5_3_60_1/}
}