145 search results - page 4 / 29 » P Systems with Proteins on Membranes |
MCU
2004
15 years 1 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
14 years 11 months ago
2004
Abstract. This paper addresses the problem of removing the polarizations of membranes from P systems with active membranes
MEMBRANE
2009
Springer
15 years 6 months ago
2009
Springer
MEMBRANE
2009
Springer
15 years 6 months ago
2009
Springer
UC
2009
Springer
15 years 6 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...