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when toggle format what by license comment
Mar 17, 2013 at 15:08 vote accept Davis
Mar 16, 2013 at 23:11 answer added Misha timeline score: 4
Mar 16, 2013 at 22:27 comment added Alain Valette You should make explicit that $N$ is normalized by $K$.
Mar 16, 2013 at 20:17 history asked Davis CC BY-SA 3.0