@article{CTGDC_1981__22_2_141_0,
     author = {Kock, Anders},
     title = {Differential forms with values in groups (preliminary report)},
     journal = {Cahiers de topologie et g\'eom\'etrie diff\'erentielle},
     pages = {141--148},
     publisher = {Dunod \'editeur, publi\'e avec le concours du CNRS},
     volume = {22},
     number = {2},
     year = {1981},
     mrnumber = {649794},
     zbl = {0473.18007},
     language = {en},
     url = {http://www.numdam.org/item/CTGDC_1981__22_2_141_0/}
}