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  2 1 Universitat Tubingen, Wilhelm-Schickard-Institut fur Informatik,

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by Jochen Alber
http://kam.mff.cuni.cz/~kamserie/serie/clanky/2002/s583.ps.gz
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Abstract:

We consider the parameterized problem, whether for a given set D of n disks (of bounded radius ratio) in the Euclidean plane there exists a set of k non-intersecting disks. We expose an algorithm running in time n O(

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