@article{MOMA_1973__77_177665,
     author = {Hermann Schaal},
     title = {Neue {Erzeugungen} der {Minmalfl\"achen} von {G.} {Thomsen.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {433--461},
     publisher = {mathdoc},
     volume = {77},
     year = {1973},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1973__77_177665/}
}