TY - JOUR AU - R. L. Graham AU - B. D. Lubachevsky TI - Dense packings of equal disks in an equilateral triangle: From 22 to 34 and beyond JO - The electronic journal of combinatorics PY - 1995 VL - 2 UR - http://geodesic.mathdoc.fr/articles/10.37236/1223/ DO - 10.37236/1223 ID - 10_37236_1223 ER -