@article{MZ_1970__115_171328,
     author = {Leonard L. Scott},
     title = {A {Double} {Transitivity} {Criterion.}},
     journal = {Mathematische Zeitschrift},
     pages = {7--8},
     publisher = {mathdoc},
     volume = {115},
     year = {1970},
     zbl = {0194.03802},
     url = {http://geodesic.mathdoc.fr/item/MZ_1970__115_171328/}
}