@article{GDZPPN002433176, title = {Differential Geometry of Real Monge-Amp\`ere Foliations.}, journal = {Mathematische Zeitschrift}, volume = {194}, year = {1987}, pages = {331-350}, zbl = {0636.53012}, url = {http://dml.mathdoc.fr/item/GDZPPN002433176} }
Foote, Robert L. Differential Geometry of Real Monge-Ampère Foliations.. Mathematische Zeitschrift, Tome 194 (1987) pp. 331-350. http://gdmltest.u-ga.fr/item/GDZPPN002433176/