@article{JRAM_1926__155_149586,
     author = {Adolf Fraenkel},
     title = {Axiomatische {Theorie} der geordneten {Mengen.} {(Untersuchungen} \"uber die {Grundlagen} der {Mengenlehre.} {II.)}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {129--158},
     publisher = {mathdoc},
     volume = {155},
     year = {1926},
     zbl = {52.0193.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1926__155_149586/}
}