@article{MOMA_1959__63_177053,
     author = {Helmut Unkelbach},
     title = {Die {Vollst\"andigkeit} der funktionstheoretischen {Invarianten} kongruenter {Kreisbogenecken.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {32--38},
     publisher = {mathdoc},
     volume = {63},
     year = {1959},
     zbl = {0084.28002},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1959__63_177053/}
}