Voir la notice de l'article provenant de la source University of Lodz Repository
@article{AULFM_1991_04_a14, author = {Pi\k{a}tkowski, Andrzej}, title = {Reeb stability for nonsingular foliations derived from that for singular ones}, journal = {Acta Universitatis Lodziensis. Folia Mathematica}, publisher = {mathdoc}, volume = {04}, year = {1991}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AULFM_1991_04_a14/} }
Piątkowski, Andrzej. Reeb stability for nonsingular foliations derived from that for singular ones. Acta Universitatis Lodziensis. Folia Mathematica, Tome 04 (1991). http://geodesic.mathdoc.fr/item/AULFM_1991_04_a14/