@article{BAG_1989__29_138451,
     author = {E. HERTEL},
     title = {Zerlegung von {Polygonen}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {219--232},
     year = {1989},
     volume = {29},
     url = {http://geodesic.mathdoc.fr/item/BAG_1989__29_138451/}
}