@article{CMH_1979__54_139775,
     author = {Hans-J\"org Reiffen and Heinz Wilhelm Trapp},
     title = {Ein {Beitrag} zur {Whitney-Regularit\"at} im unendlichdimensionalen {Fall.}},
     journal = {Commentarii mathematici Helvetici},
     pages = {159--172},
     publisher = {mathdoc},
     volume = {54},
     year = {1979},
     zbl = {0398.32010},
     url = {http://geodesic.mathdoc.fr/item/CMH_1979__54_139775/}
}