@article{AMLG_1969__12_137824,
     author = {R.B. Jensen and Max E. Schr\"oder},
     title = {Mengeninduktion und {Fundierungsaxiom.}},
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {119--133},
     publisher = {mathdoc},
     volume = {12},
     year = {1969},
     zbl = {0193.30701},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1969__12_137824/}
}