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      Monodirectional P Systems 

      Leporati, Alberto; Manzoni, Luca; Mauri, Giancarlo; Porreca, Antonio E.; Zandron, Claudio (Fénix Editora, 2015)
      We investigate the in uence that the ow of information in membrane systems has on their computational complexity. In ...
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      On a Paun’s Conjecture in Membrane Systems 

      Mauri, Giancarlo; Pérez Jiménez, Mario de Jesús; Zandron, Claudio (Springer, 2007)
      We study a P˘aun’s conjecture concerning the unsolvability of NP–complete problems by polarizationless P systems with ...
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      On the Computational Efficiency of Polarizationless Recognizer P Systems with Strong Division and Dissolution 

      Zandron, Claudio; Leporati, Alberto; Ferretti, Claudio; Mauri, Giancarlo; Pérez Jiménez, Mario de Jesús (Fénix Editora, 2008)
      Recognizer P systems with active membranes have proven to be very powerful computing devices, being able to solve NP-complete ...
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      Stochastic Approaches in P Systems for Simulating Biological Systems 

      Cazzaniga, Paolo; Pescini, Dario; Romero Campero, Francisco José; Besozzi, Daniela; Mauri, Giancarlo (Fénix Editora, 2006)
      Different stochastic strategies for modeling biological systems with P systems are reviewed in this paper, such as the ...