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.
目的探讨估计寄生虫感染的常用流行病学指标的数学模型。
Objective To study the mathematical models for estimating epidemiological measurements of parasitic infections.
本文给出了一般流行病的数学模型，并给出了模型的解和解释。
The paper is about mathematical models of infectious diseases and their solutions.
文章在解决流行病的若干问题时应用了吸收马尔柯夫链数学模型，并对城市中人口寿命、人口结构状况及死亡原因进行了初步分析。
Mathematical model of Absorbing Markov Chain is used in studying epidemiology. A preliminary analysis is given in the population life, structure of the population and the cause of death to the city.
文章在解决流行病的若干问题时应用了吸收马尔柯夫链数学模型，并对城市中人口寿命、人口结构状况及死亡原因进行了初步分析。
Mathematical model of Absorbing Markov Chain is used in studying epidemiology. A preliminary analysis is given in the population life, structure of the population and the cause of death to the city.
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