Vol. 20 No. 3 (2012)

Regular articles

• Density of tautologies in logics with one variable

  László Aszalós, Tamás Herendi

  385-398

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• Loop elimination, a sound optimisation technique for PTTP related theorem proving

  Zsolt Zombori, Péter Szeredi

  441-458

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• Approximation of the Euclidean distance by Chamfer distances

  András Hajdu, Lajos Hajdu, Robert Tijdeman

  399-417

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• Improving the construction of the DBM over approximation of the state spce of real-time preemptive systems

  Abdelli Abdelkrim

  347-384

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• Person attribute extraction from the textual parts of web pages

  István Nagy T.

  419-440

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