Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{ELMA_1970__25_140976, author = {J.E. Wetzel}, title = {Triangular {Covers} for {Closed} {Curves} of {Constant} {Length.}}, journal = {Elemente der Mathematik}, pages = {78--82}, publisher = {mathdoc}, volume = {25}, year = {1970}, zbl = {0199.57201}, url = {http://geodesic.mathdoc.fr/item/ELMA_1970__25_140976/} }
J.E. Wetzel. Triangular Covers for Closed Curves of Constant Length.. Elemente der Mathematik, Tome 25 (1970), pp. 78-82. http://geodesic.mathdoc.fr/item/ELMA_1970__25_140976/