隐函数存在定理主要讲述如何从二元函数F(x,y)的性质来判定由F(x,y)=0所确定的隐函数y=f(x)是存在的,并且,这个函数还具有某些特性。
首先以分阶段的诺西肽发酵过程非结构模型为基础,根据隐函数存在定理进行辅助变量的合理选择;
Firstly, based on the staged unstructured model of Nosiheptide fermentation process, secondary variables were selected according to the implicit function existence theorem.
运用分歧理论,隐函数定理,以及渐近展开的方法,获得了非平凡周期解的存在性。
The existence of co-exist periodic solution is investigated by using the bifurcation theory, the implicit function theorem and the method of asymptotic expansion.
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