@article{GDZPPN002068206, title = {Duality and minimality in Riemannian foliations.}, journal = {Commentarii mathematici Helvetici}, volume = {67}, year = {1992}, pages = {17-27}, zbl = {0778.53029}, url = {http://dml.mathdoc.fr/item/GDZPPN002068206} }
Masa, Xosé. Duality and minimality in Riemannian foliations.. Commentarii mathematici Helvetici, Tome 67 (1992) pp. 17-27. http://gdmltest.u-ga.fr/item/GDZPPN002068206/