@article{GDZPPN002077329,
title = {Triangular Covers for Closed Curves of Constant Length.},
journal = {Elemente der Mathematik},
volume = {25},
year = {1970},
pages = {78-82},
zbl = {0199.57201},
url = {http://dml.mathdoc.fr/item/GDZPPN002077329}
}
Wetzel, J.E. Triangular Covers for Closed Curves of Constant Length.. Elemente der Mathematik, Tome 25 (1970) pp. 78-82. http://gdmltest.u-ga.fr/item/GDZPPN002077329/