Finally the main results are used to establish some existence results for positive solutions of integral boundary value problems for ordinary differential equations.
把所得结果应用于研究常微分方程积分边值问题正解的存在性,所得结果推广和本质上改进了马如云等作者最近的一些结果。
Yan is really the language arts is an integral flesh of his' work, is to make the perfect theme to show content of the main factors, and therefore can not be neglected, is of great research value.
阎真的语言艺术是其作品不可分割的血肉,是使主题内涵得以完美呈现的主要因素,因此是不可忽略的,也是极具研究价值的。
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