Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1978__33_141217, author = {Heiko Harborth}, title = {Konvexe {F\"unfecke} in ebenen {Punktmengen.}}, journal = {Elemente der Mathematik}, pages = {116--118}, publisher = {mathdoc}, volume = {33}, year = {1978}, zbl = {0397.52005}, url = {http://geodesic.mathdoc.fr/item/ELMA_1978__33_141217/} }
Heiko Harborth. Konvexe Fünfecke in ebenen Punktmengen.. Elemente der Mathematik, Tome 33 (1978), pp. 116-118. http://geodesic.mathdoc.fr/item/ELMA_1978__33_141217/