145 search results - page 4 / 29 » P Systems with Proteins on Membranes |
MCU
2004
13 years 8 months ago
2004
P systems with active membranes using only two electrical charges and only rules of type (a) , i.e., evolution rules used in parallel in the regions of the membrane system, and of ...
ACTA
2004
13 years 7 months ago
2004
Abstract. This paper addresses the problem of removing the polarizations of membranes from P systems with active membranes
MEMBRANE
2009
Springer
14 years 1 months ago
2009
Springer
MEMBRANE
2009
Springer
14 years 1 months ago
2009
Springer
UC
2009
Springer
14 years 1 months ago
2009
Springer
Membrane systems with dividing and dissolving membranes are known to solve PSPACE problems in polynomial time. However, we give a P upperbound on an important restriction of such s...