平面自治微分系统复合型积分因子的存在定理及应用

Existence Theorem of Complex Integrating Factors about Two Dimensional Differential Automatic System And Its Application

提出了平面自治微分系统复合型积分因子的新定义,给出了几类平面自治系统复合型积分因子的新存在定理和计算公式,所得结果涵盖并推广了相关文献的结论.

this article gives the new definition of complex integrating factor about two dimensional differential automatic system and types of new existence theorem and calculation formula,the resucts in this paper amplifies the conclusions in the relevant reference.