@article{MAN_1966__167_161489,
     author = {J.-J. Reiffen and U. Vetter},
     title = {Pfaffsche {Formen} auf komplexen {R\"aumen}},
     journal = {Mathematische Annalen},
     pages = {338--350},
     publisher = {mathdoc},
     volume = {167},
     year = {1966},
     zbl = {0154.08404},
     url = {http://geodesic.mathdoc.fr/item/MAN_1966__167_161489/}
}