Theory Is Forever

Duality for Three: Ternary Symmetry in Process Spaces.- Mathematical Proofs at a Crossroad?.- Rational Relations as Rational Series.- Networks of Standard Watson-Crick D0L Systems with Incomplete Information Communication.- On the Size of Components of Probabilistic Cooperating Distributed Grammar Systems.- Remarks on Sublanguages Consisting of Primitive Words of Slender Regular and Context-Free Languages.- A Semiring-Semimodule Generalization of ?-Context-Free Languages.- Integer Weighted Finite Automata, Matrices, and Formal Power Series over Laurent Polynomials.- Two Models for Gene Assembly in Ciliates.- On Self-Dual Bases of the Extensions of the Binary Field.- On NFA Reductions.- Some Results on Directable Automata.- Rectangles and Squares Recognized by Two-Dimensional Automata.- Substitution on Trajectories.- Recombination Systems.- Algebraic Aspects of Parikh Matrices.- On Distributed Computing on Elliptic Curves.- On the Formal Modelling of Trust in Reputation-Based Systems.- Issues with Applying Cryptography in Wireless Systems.- On a Tomographic Equivalence Between (0,1)-Matrices.- P Systems with Tables of Rules.- Some Properties of Multistage Interconnection Networks.- Structural Equivalence of Regularly Extended E0L Grammars: An Automata Theoretic Proof.- Complexity of Evolving Interactive Systems.