Figure 3From: A Delayed Chemostat Model with Impulsive Diffusion and Input on NutrientsDynamical behavior of the permanence of system (2. 1) with , , , , , , , , , , , , (a) Time-series of . (b) Time-series of . (c) time-series of , (d) The phase portrait of the permanence of (2.1).Back to article page