@article{MOMA_1976__82_177771,
     author = {Curt Christian},
     title = {Peano-Systeme.},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {81--116},
     publisher = {mathdoc},
     volume = {82},
     year = {1976},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1976__82_177771/}
}