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Computational complexity theory / Complexity classes / Theory of computation / FO / PSPACE / IP / NP / P / Reduction / Homomorphism / SO
Date: 2010-06-03 07:34:14
Computational complexity theory
Complexity classes
Theory of computation
FO
PSPACE
IP
NP
P
Reduction
Homomorphism
SO

The complexity of positive first-order logic without equality II: The four-element case Barnaby Martin1? and Jos Martin2 1 School of Engineering and Computing Sciences, Durham University,

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