@article{MZ_1960__74_169887,
     author = {Helmut Wielandt},
     title = {\"Uber den {Transitivit\"atsgrad} von {Permutationsgruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {297--298},
     publisher = {mathdoc},
     volume = {74},
     year = {1960},
     zbl = {0097.25604},
     url = {http://geodesic.mathdoc.fr/item/MZ_1960__74_169887/}
}