科研之友
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摘要
We adapt a construction of Klee (1981) to find a packing of unit balls in a"" (p) (1a parts per thousand currency signp < az) which is efficient in the sense that enlarging the radius of each ball to any R > 2(1-1/p) covers the whole space. We show that the value 2(1-1/p) is optimal.
- 出版日期2009-9
