具有无穷时滞的Logistic方程的正概周期解的存在性与渐近性

The existence and asympeo tic behavior of almost periodic solution for the logistic equations with infinite delay

利用李雅普诺夫泛函得到了一类时滞Logistic方程正概周期解的存在性与渐近性 ,推广了GeorgeSeifert的有关结果 ,并解决了Seifert所提公开问题 参

We obtain existence and asympeotic behavior of positive almost periodic solution for a logistic equation with delay by using liapunov function,improve the result of George Seifert and solve the open question.5refs.