@article{M2AN_1979__13_4_329_0,
     author = {Godlewski, E. and Puech-Raoult, A.},
     title = {\'Equations d'\'evolution lin\'eaires du second ordre et m\'ethodes multipas},
     journal = {ESAIM: Mathematical Modelling and Numerical Analysis },
     pages = {329--353},
     publisher = {Centrale des revues, Dunod-Gauthier-Villars},
     address = {Montreuil},
     volume = {13},
     number = {4},
     year = {1979},
     mrnumber = {555383},
     zbl = {0426.65051},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/M2AN_1979__13_4_329_0/}
}