Journal: Inf. Sci.

Volume 139, Issue 3-4

165 -- 166Jules Desharnais, Marc Frappier, Ali Jaoua, Wendy MacCaull. Relational methods in computer science - Preface
167 -- 186Rudolf Berghammer, Thorsten Hoffmann. Relational depth-first-search with applications
187 -- 195Dexter Kozen, Jerzy Tiuryn. On the completeness of propositional Hoare logic
197 -- 220Wolfram Kahl. Parallel composition and decomposition of specifications
221 -- 231Michael Böttner. Multigrade extension of relational grammar
233 -- 252Michael Winter. A new algebraic approach to L-fuzzy relations convenient to study crispness
253 -- 273Jules Desharnais, Bernhard Möller. Characterizing determinacy in Kleene algebras
275 -- 286John L. Pfaltz, Robert E. Jamison. Closure systems and their structure