"About Stefan's definition of a foliation with singularities: a reduction of the axioms"

Bull. Soc. math. France, 118, 1990, p.391-394.
publications

The aim of this paper is to give an accurate proof of the fact formulated in [J. Pradines, p.45, Graph and holonomy of singular foliations, Preprint, Santiago de Compostela, September 1984] that one of the axioms of Stefan's foliations follows from the remaining ones.