TY - JOUR AU - Graham, R.L. AU - Lubachevski, B.D. TI - Repeated patterns of dense packings of equal disks in a square. JO - The Electronic Journal of Combinatorics [electronic only] PY - 1996 VL - 3 IS - 1 PB - mathdoc UR - https://geodesic-test.mathdoc.fr/item/EJC_1996__3_1_118908/ LA - en ID - EJC_1996__3_1_118908 ER -