Multiset Processing [electronic resource] : Mathematical,Computer Science, and Molecular Computing Points of View / edited by Cristian S. Calude, Gheorghe PĂun, Grzegorz Rozenberg, Arto Salomaa.

Structures and Bio-language to Simulate Transition P Systems on Digital Computers -- Gamma and the Chemical Reaction Model: Fifteen Years After -- Visual Multiset Rewriting: Applications to Diagram Parsing and Reasoning -- Multiset Automata -- Parikh Mapping and Iteration -- Multiset Constraints and P Systems -- Toward a Formal Macroset Theory -- Normal Forms of Grammars, Finite Automata, Abstract Families, and Closure Properties of Multiset Languages -- On Multisets in Database Systems -- Tolerance Multisets -- Fuzzy Multisets and Their Generalizations -- Universality Results for Some Variants of P Systems -- Multiset and K-Subset Transforming Systems -- On P Systems with Active Membranes Solving the Integer Factorization Problem in a Polynomial Time -- The Linear Theory of Multiset Based Dynamic Systems -- Artificial Life Applications of a Class of P Systems: Abstract Rewriting Systems on Multisets -- Mathematics of Multisets.