TY  - JOUR
AU  - David W. Boll
AU  - Jerry Donovan
AU  - Ronald L. Graham
AU  - Boris D. Lubachevsky
TI  - Improving dense packings of equal disks in a square
JO  - The electronic journal of combinatorics
PY  - 2000
VL  - 7
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1524/
DO  - 10.37236/1524
ID  - 10_37236_1524
ER  -