%0 Journal Article %A Ayuso, Pedro Fortuny %T The Valuative Theory of Foliations %J Canadian journal of mathematics %D 2002 %P 897-915 %V 54 %N 5 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-2002-033-x/ %R 10.4153/CJM-2002-033-x %F 10_4153_CJM_2002_033_x