@article{PM_2008_2008_1_a9,
     author = {Cerveau,D. and   Garba Belko, D. and  Meziani, R. },
     title = {Techniques complexes d'\'etude {d'E.D.O.} },
     journal = {Publicacions matem\`atiques},
     pages = {473-502},
     publisher = {mathdoc},
     volume = {52},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_2008_2008_1_a9/}
}