@article{CMH_1989__64_1_140157,
     author = {John Cantwell and Lawrence Conlon},
     title = {Leafwise hyperbolicity of proper foliations.},
     journal = {Commentarii mathematici Helvetici},
     pages = {329--337},
     publisher = {mathdoc},
     volume = {64},
     number = {1},
     year = {1989},
     zbl = {0768.57013},
     url = {http://geodesic.mathdoc.fr/item/CMH_1989__64_1_140157/}
}