研究了一个呼吸动力学时滞微分方程模型(x)(t)=1-αx(t)xn(t-τ)/1+xn(t-τ).通过利用一种映射方法得到了该系统平衡点全局吸引的充分条件.所得结论优于已有的结果.%The scalar differential delay model(x)(t)=1-αx(t)xn(t-τ)/1+xn(t-τ).is studied in the present paper. By using the mapping method we obtain some conditions under which the equilibrium is globally attractive.
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