@article{MZ_1958__70_169766,
     author = {Bengt Stolt},
     title = {Zur {Axiomatik} des {Brandtschen} {Gruppoids.}},
     journal = {Mathematische Zeitschrift},
     pages = {156--164},
     publisher = {mathdoc},
     volume = {70},
     year = {1958},
     zbl = {0084.25101},
     url = {http://geodesic.mathdoc.fr/item/MZ_1958__70_169766/}
}