@article{MZ_1987__194_173839,
     author = {Robert L. Foote},
     title = {Differential {Geometry} of {Real} {Monge-Amp\`ere} {Foliations.}},
     journal = {Mathematische Zeitschrift},
     pages = {331--350},
     publisher = {mathdoc},
     volume = {194},
     year = {1987},
     zbl = {0636.53012},
     url = {http://geodesic.mathdoc.fr/item/MZ_1987__194_173839/}
}