method, we obtain a sufficient condition for the permanence of the epidemic model with pulse vaccination. We show that time …

is focused on the stability of the periodic solution and dynamical properties of local bifurcations of this system. The …

different thresholds are considered. The sufficient conditions for the existence and stability of the semi-trivial periodic …

: the "logistic" shape of diffusion curves and the stable form of production capacities distribution by efficiency levels …

guaranteed. Here, we introduce a mechanism under which stability of the diffusion process does not necessarily hold. When the … diffusion pattern. Typically, the process of adopting a new piece of knowledge will be translated into an s-shaped trajectory … for the adoption rate. This type of process of diffusion tends to be stable in the sense that convergence from any initial …

to the stability analysis of the boundary periodic solution, we obtain the invasion threshold of the plasmid …

stability of the lowest level prey and top predator eradication periodic solution. Further, influences of the impulsive …

-amplitude perturbations, and comparative techniques, a condition is identified which guarantees the global asymptotic stability of the prey …