@article{MZ_1978__161_172691,
     author = {J\"urgen Bingener},
     title = {Endlichkeit der differenzierbaren de {Rham-Kohomologie.}},
     journal = {Mathematische Zeitschrift},
     pages = {101--118},
     publisher = {mathdoc},
     volume = {161},
     year = {1978},
     zbl = {0368.32005},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__161_172691/}
}