@article{MZ_1975__144_172250,
     author = {Roland Schmidt},
     title = {Untergruppenverb\"ande zweifach transitiver {Permutationsgruppen.}},
     journal = {Mathematische Zeitschrift},
     pages = {161--168},
     publisher = {mathdoc},
     volume = {144},
     year = {1975},
     zbl = {0295.20006},
     url = {http://geodesic.mathdoc.fr/item/MZ_1975__144_172250/}
}