@article{MZ_1956__66_169615,
     author = {Gerhard Faulhaber},
     title = {\"Aquivalenzs\"atze f\"ur die {Kreisverfahren} der {Limitierungstheorie.}},
     journal = {Mathematische Zeitschrift},
     pages = {34--52},
     publisher = {mathdoc},
     volume = {66},
     year = {1956},
     zbl = {0073.04702},
     url = {http://geodesic.mathdoc.fr/item/MZ_1956__66_169615/}
}