Relational Methods in Computer Science

Invited Papers.- Topological Representation of Precontact Algebras.- Relational Semantics Through Duality.- Duality Theory for Projective Algebras.- Contributed Papers.- Relational Approach to Boolean Logic Problems.- Static Analysis of Programs Using Omega Algebra with Tests.- Weak Contact Structures.- On Relational Cycles.- A Framework for Kleene Algebra with an Embedded Structure.- Non-termination in Unifying Theories of Programming.- Towards an Algebra of Hybrid Systems.- Relational Correspondences for Lattices with Operators.- Control-Flow Semantics for Assembly-Level Data-Flow Graphs.- Relational Implementation of Simple Parallel Evolutionary Algorithms.- Lattice-Based Paraconsistent Logic.- Verification of Pushdown Systems Using Omega Algebra with Domain.- wp Is wlp.- Relational Representability for Algebras of Substructural Logics.- Knuth-Bendix Completion as a Data Structure.- Quantifier Elimination in Elementary Set Theory.- Time-Dependent Contact Structures in Goguen Categories.