Lucas Bordeaux, Mikolás Janota, João P. Marques Silva, Pierre Marquis. On Unit-Refutation Complete Formulae with Existentially Quantified Variables. In Gerhard Brewka, Thomas Eiter, Sheila A. McIlraith, editors, Principles of Knowledge Representation and Reasoning: Proceedings of the Thirteenth International Conference, KR 2012, Rome, Italy, June 10-14, 2012. AAAI Press, 2012. [doi]
Abstract is missing.