@article{GDZPPN002384248, title = {Transitive extensions of dihedral groups.}, journal = {Mathematische Zeitschrift}, volume = {61}, year = {1954}, pages = {79-80}, zbl = {0055.01803}, url = {http://dml.mathdoc.fr/item/GDZPPN002384248} }
Holyoke, T.C. Transitive extensions of dihedral groups.. Mathematische Zeitschrift, Tome 61 (1954) pp. 79-80. http://gdmltest.u-ga.fr/item/GDZPPN002384248/