@article{MZ_1951__54_169217,
     author = {Gerrit Bol},
     title = {Alternierende {Formen} und halbinvariante {Differentiation.}},
     journal = {Mathematische Zeitschrift},
     pages = {141--159},
     year = {1951},
     volume = {54},
     zbl = {0043.09401},
     url = {http://geodesic.mathdoc.fr/item/MZ_1951__54_169217/}
}