@article{GDZPPN000364754,
title = {Disks with Special Properties of Densest Packings.},
journal = {Discrete \& computational geometry},
volume = {6},
year = {1991},
pages = {181-190},
zbl = {0731.52004},
url = {http://dml.mathdoc.fr/item/GDZPPN000364754}
}
Schmitt, P. Disks with Special Properties of Densest Packings.. Discrete & computational geometry, Tome 6 (1991) pp. 181-190. http://gdmltest.u-ga.fr/item/GDZPPN000364754/