@article{MOMA_1966__70_177339,
     author = {N.K. Stephanidis},
     title = {Sechseckgewebe auf {Fl\"achen} negativer {Kr\"ummung.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {261--269},
     publisher = {mathdoc},
     volume = {70},
     year = {1966},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1966__70_177339/}
}