Cristian-Ioan Vasile, Ana Brândusa Pavel, Ioan Dumitrache, and Gheorghe Paun. Numerical P Systems. In Proc. of the 10th Brainstorming Week on Membrane Computing, pages 26–29, Seville, Spain, February 2012. collective paper: Research Topics in Membrane Computing: After CMC 12, Before BWMC 10, Eds. Gheorghe M., Paun Gh., Perez-Jimenez M.J.
Monday, January 30, 2012