Swart J H, Meijer A R
Department of Mathematics, University of Natal, Durban, Republic of South Africa.
Math Biosci. 1994 May;121(1):15-36. doi: 10.1016/0025-5564(94)90030-2.
The Gurtin-MacCamy model for age-dependent population dynamics is reduced to a single ordinary differential equation by assuming a certain form of the mortality function, which is justified by several biological examples. Some results about harvesting are obtained.
通过假设死亡率函数的某种形式,将用于年龄依赖性种群动态的古尔廷 - 麦卡米模型简化为一个单一的常微分方程,这在几个生物学实例中得到了验证。获得了一些关于捕捞的结果。