@article{ELMA_1987__42_4_141413,
     author = {K. Seebach},
     title = {Ceva-Dreiecke.},
     journal = {Elemente der Mathematik},
     pages = {132--139},
     year = {1987},
     volume = {42},
     number = {4},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1987__42_4_141413/}
}