@article{JRAM_1970__241_151005,
     author = {Leonhard Gerhards},
     title = {\"Uber die {Struktur} bizyklischer {Gruppen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {180--199},
     publisher = {mathdoc},
     volume = {241},
     year = {1970},
     zbl = {0194.03404},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1970__241_151005/}
}