@article{ELMA_1974__29_141138,
     author = {David P. Sumner},
     title = {A {Criterion} for {n-Fold} {Transitivity} of {Transformation} {Groups.}},
     journal = {Elemente der Mathematik},
     pages = {64--66},
     publisher = {mathdoc},
     volume = {29},
     year = {1974},
     zbl = {0314.20003},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1974__29_141138/}
}