Abstract
We show the NP-completeness of the existential theory of term algebras with the Knuth-Bendix order by giving a nondeterministic polynomial-time algorithm for solving Knuth-Bendix ordering constraints.
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Korovin, K., Voronkov, A. (2001). Knuth-Bendix Constraint Solving Is NP-Complete. In: Orejas, F., Spirakis, P.G., van Leeuwen, J. (eds) Automata, Languages and Programming. ICALP 2001. Lecture Notes in Computer Science, vol 2076. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-48224-5_79
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DOI: https://doi.org/10.1007/3-540-48224-5_79
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