目的研究一类具有饱和接触率且潜伏期、染病期均传染的非线性SEIRS流行病传播数学模型动力学性质。
Aim Dynamical behavior of a kind of nonlinear SEIRS model of epidemic spread with the saturated rate, which has infective force in both latent period and infected period, is studied.
本文研究了具有非线性接触率和易感类中具有种群动力学的SIS传染病模型的正不变集、平衡位置以及平衡位置的稳定性。
In this paper, we have studied a SIS epidemiological model with a nonlinear incidence rate and population dynamics in susceptible class.
受多种因素的影响，传染病发病率样本不仅采集困难，而且总是呈现出不规则、混沌等非线性特征。
Affected by many factors, the epidemic incidence samples are difficult to collect, and always present irregular, chaotic and other nonlinear characteristics.
受多种因素的影响，传染病发病率样本不仅采集困难，而且总是呈现出不规则、混沌等非线性特征。
Affected by many factors, the epidemic incidence samples are difficult to collect, and always present irregular, chaotic and other nonlinear characteristics.
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