K
[KS03] Dimitris J. Kavvadias and Elias C. Stavropoulos. Monotone Boolean Dualization is in co-NP[log2(n)]. Information Processing Letters 85(1):1-8. Elsevier, January 2003. 
@article{ipl85(1)-KS,
  author =              {Kavvadias, Dimitris J. and Stavropoulos, Elias C.},
  title =               {Monotone Boolean Dualization is in
                         co-{NP}{\([\log^2(n)]\)}},
  publisher =           {Elsevier},
  journal =             {Information Processing Letters},
  volume =              {85},
  number =              {1},
  pages =               {1-8},
  year =                {2003},
  month =               jan,
}
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