@article{MSH_1970__31__17_0,
     author = {d'Adh\'emar, C.},
     title = {Quelques classes de groupo{\"\i}des non-associatifs},
     journal = {Math\'ematiques et sciences humaines},
     pages = {17--31},
     publisher = {Ecole Pratique des hautes \'etudes, Centre de math\'ematique sociale et de statistique},
     volume = {31},
     year = {1970},
     mrnumber = {274627},
     zbl = {0264.20041},
     language = {fr},
     url = {http://www.numdam.org/item/MSH_1970__31__17_0/}
}