@article{CMH_1968__43_139362,
     author = {Anthony Phillips},
     title = {Foliations on {Open} {Manifolds,} {I.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {204--211},
     publisher = {mathdoc},
     volume = {43},
     year = {1968},
     zbl = {0157.30503},
     url = {http://geodesic.mathdoc.fr/item/CMH_1968__43_139362/}
}