@article{MZ_1967__98_170735,
     author = {John R. Durbin},
     title = {Commutativity and {n-Abelian} {Groups.}},
     journal = {Mathematische Zeitschrift},
     pages = {89--92},
     publisher = {mathdoc},
     volume = {98},
     year = {1967},
     zbl = {0152.00505},
     url = {http://geodesic.mathdoc.fr/item/MZ_1967__98_170735/}
}