@article{GDZPPN002081784, title = {Ceva-Dreiecke.}, journal = {Elemente der Mathematik}, volume = {42}, year = {1987}, pages = {132-139}, language = {de}, url = {http://dml.mathdoc.fr/item/GDZPPN002081784} }
Seebach, K. Ceva-Dreiecke.. Elemente der Mathematik, Tome 42 (1987) pp. 132-139. http://gdmltest.u-ga.fr/item/GDZPPN002081784/