@article{GDZPPN000363197,
title = {Densest Packing of Translates of the Union of Two Circles.},
journal = {Discrete \& computational geometry},
volume = {1},
year = {1986},
pages = {307-314},
zbl = {0606.52004},
url = {http://dml.mathdoc.fr/item/GDZPPN000363197}
}
Tóth, Fejes L. Densest Packing of Translates of the Union of Two Circles.. Discrete & computational geometry, Tome 1 (1986) pp. 307-314. http://gdmltest.u-ga.fr/item/GDZPPN000363197/