@article{05686793,
title = {An edge-minimization problem for regular polygons.},
journal = {The Electronic Journal of Combinatorics [electronic only]},
volume = {16},
year = {2009},
zbl = {1217.05055},
language = {en},
url = {http://dml.mathdoc.fr/item/05686793}
}
Buchholz, Ralph H.; De Launey, Warwick. An edge-minimization problem for regular polygons.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05686793/