@article{ELMA_1989__44_3_141467,
     author = {R. St\"ark},
     title = {Eine weitere {L\"osung} der {Th\'ebault'schen} {Aufgabe.}},
     journal = {Elemente der Mathematik},
     pages = {130--133},
     publisher = {mathdoc},
     volume = {44},
     number = {3},
     year = {1989},
     zbl = {0704.51013},
     url = {http://geodesic.mathdoc.fr/item/ELMA_1989__44_3_141467/}
}