@article{AMLG_1950__1_137714,
     author = {Heinrich Behmann},
     title = {Zu den {Parallelreihentransformationen} in {Schr\"oders} },
     journal = {Archiv f\"ur mathematische Logik und Grundlagenforschung},
     pages = {52--62},
     publisher = {mathdoc},
     volume = {1},
     year = {1950},
     zbl = {0044.24901},
     url = {http://geodesic.mathdoc.fr/item/AMLG_1950__1_137714/}
}