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      Editing Configurations of P Systems 

      Csuhaj Varjú, Erzsébet; Nola, Antonio di; Paun, Gheorghe; Pérez Jiménez, Mario de Jesús; Vaszil, György (Fénix Editora, 2005)
      This paper proposes and preliminarily investigates the possibility of transforming a configuration (membrane structure and ...
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      Event-Related Outputs of Computations in P Systems 

      Cavaliere, Matteo; Freund, Rudolf; Leitsch, Alexander; Paun, Gheorghe (Fénix Editora, 2005)
      We briefly investigate the idea to consider as the result of a computation in a P system the number of steps elapsed ...
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      Further Twenty Six Open Problems in Membrane Computing 

      Paun, Gheorghe (Fénix Editora, 2005)
      This is a sort of personal list of problems and research topics, compiled with the occasion of the Third Brainstorming Week on Membrane Computing, Sevilla, 2005.
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      Matrix Languages, Register Machines, Vector Addition Systems 

      Freund, Rudolf; Ibarra, Óscar H.; Paun, Gheorghe; Yen, Hsu-Chen (Fénix Editora, 2005)
      We give a direct and simple proof of the equality of Parikh images of lan- guages generated by matrix grammars with ...
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      One More Universality Result for P Systems with Objects on Membranes 

      Paun, Gheorghe (Fénix Editora, 2005)
      We continue here the attempt to bridge brane calculi with membrane com- puting, following the investigation started in. ...