In this paper, we study a simplified model with delay for a control oftestosterone secretion. Employing the ejective fixed point principle due to Nussbaum, the existenceof slowly oscillating periodic solution of the m...In this paper, we study a simplified model with delay for a control oftestosterone secretion. Employing the ejective fixed point principle due to Nussbaum, the existenceof slowly oscillating periodic solution of the model is proven when the delay parameter r 】 r_0, forsome constant r_0 】 0.展开更多
基金Supported by the National Natural Science Foundation of China (No.19831030)The thesis is the production of the natural science research item for the 10th five-year plan in Jilin province office of education (No.200433).
文摘In this paper, we study a simplified model with delay for a control oftestosterone secretion. Employing the ejective fixed point principle due to Nussbaum, the existenceof slowly oscillating periodic solution of the model is proven when the delay parameter r 】 r_0, forsome constant r_0 】 0.
