摘要
本文根据微分方程的理论 ,应用Logistic模型 ,建立了特定动物群头数周期性变化的数学模型 ,并对影响其周期变化的因素进行了讨论 .
In this paper, auording to the theory of diffierential equation,a mathematical model is set up for the specialized animal corwd amount periodic change based on the logistic model,and the factors of influencing change on periodicity are discussed here.
出处
《吉林师范大学学报（自然科学版）》
2000年第4期28-30,共3页
Journal of Jilin Normal University:Natural Science Edition
