@article{MZ_1987__194_173831,
     author = {G. Elencwajg and J. Bertin},
     title = {Configurations de coniques et surfaces avec un nombre de {Picard} maximum.},
     journal = {Mathematische Zeitschrift},
     pages = {245--258},
     publisher = {mathdoc},
     volume = {194},
     year = {1987},
     zbl = {0612.14031},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__194_173831/}
}