@article{GDZPPN002063107,
title = {Remarks on the closest packing of convex discs.},
journal = {Commentarii mathematici Helvetici},
volume = {53},
year = {1978},
pages = {536-541},
zbl = {0406.52006},
url = {http://dml.mathdoc.fr/item/GDZPPN002063107}
}
Tóth, L. Fejes. Remarks on the closest packing of convex discs.. Commentarii mathematici Helvetici, Tome 53 (1978) pp. 536-541. http://gdmltest.u-ga.fr/item/GDZPPN002063107/