]>A Predator-Prey Gompertz Model with Time Delay and Impulsive Perturbations on the Prey : Table 1
Table 1: Critical values of some parameters of system (1.3) ( 𝑅 𝟏 < 𝟏 must be satisfied).
The conditions for global attractivity of ( 𝑥 ∗ ( 𝑡 ) , 0 )
𝑝 > 𝑝 ∗ 𝑝 ∗ = 1 − 1 / ( 𝛽 𝐾 2 𝑑 − 𝑚 𝐾 2 ) 𝑒 𝑟 𝑇 − 1
𝑇 < 𝑇 ∗ 𝑇 ∗ = 1 𝑟 l n [ 1 − l n ( 1 − 𝑝 ) 2 l n ( 𝛽 𝐾 2 / 𝑑 − 𝑚 𝐾 2 ) ]
𝑚 > 𝑚 ∗ 𝑚 ∗ = 𝛽 𝑑 − 1 𝐾 2 e x p ( − l n ( 1 − 𝑝 ) 2 𝑒 𝑟 𝑇 ) − 1