Lev D. Beklemishev & Ruy de Queiroz 
Logic, Language, Information, and Computation [PDF ebook] 
18th International Workshop, WoLLIC 2011, Philadelphia, PA, USA, May 18-20, Proceedings

This book constitutes the refereed proceedings of the 18th Workshop on Logic, Language, Information and Communication, Wo LLIC 2011, held in Philadelphia, PA, USA, in May 2011. The 21 revised full papers presented were carefully reviewed and selected from 35 submissions. Among the topics covered are various aspects of mathematical logic, computer science logics, philosophical logics, such as complexity theory, model theory, partial order, Hoare logics, hybrid logics, Turing machines, etc.