G. Ramalingam
Theoretical Computer Science
We construct formulae that assume the value 1 when and only when at least k of their n variables assume the value 1, using only conjunction and disconjunction, and having (for any fixed k) only O(nlogn) k 2log*n occurences of variables. © 1978.
G. Ramalingam
Theoretical Computer Science
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PRX Quantum
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ICAC 2006
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Dianli Xitong Zidonghua/Automation of Electric Power Systems