TY  - JOUR
AU  - J. B. M. Melissen
AU  - P. C. Schuur
TI  - Improved coverings of a square with six and eight equal circles
JO  - The electronic journal of combinatorics
PY  - 1996
VL  - 3
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.37236/1256/
DO  - 10.37236/1256
ID  - 10_37236_1256
ER  -