@article{MZ_1989__201_4_174045,
     author = {Robert A. Wolak},
     title = {Le graphe d'un feuilletage admettant un syst\`eme transverse d'\'equations differentielles.},
     journal = {Mathematische Zeitschrift},
     pages = {177--182},
     publisher = {mathdoc},
     volume = {201},
     number = {4},
     year = {1989},
     zbl = {0645.57022},
     url = {http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174045/}
}