@article{IM_1983__73_143041,
     author = {X. Benveniste},
     title = {Sur l'anneau canonique de certaines vari\'et\'es de dimension 3.},
     journal = {Inventiones mathematicae},
     pages = {157--164},
     publisher = {mathdoc},
     volume = {73},
     year = {1983},
     zbl = {0539.14025},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__73_143041/}
}