Study on the Existence of Sign-Changing Solutions of Case Theory Based a Class of Differential Equat

来源 :理论数学进展(英文) | 被引量 : 0次 | 上传用户:a956280507
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
By using the fixed point theorem under the case structure, we study the existence of sign-changing solutions of A class of second-order differential equations three-point boundary-value problems, and a positive solution and a negative solution are obtaine
其他文献
通过XRD、SEM和动态光散射粒度测定仪(DLS)研究了胶溶及水热晶化过程中纳米TiO2晶粒聚集行为及形貌,实验结果表明,在胶溶无定形沉淀过程中所形成的大小为10—15nm的锐钛矿(A)型胶粒
The number circle—that is, the notion that the largest possible positive numbers are followed by infinity and then by the smallest possible negative numbers—i
Fractional integral of continuous functions has been discussed in the present paper. If the order of Riemann-Liouville fractional integral is v, fractal dimensi
将高纯SnO2粉和石墨粉以一定的比例混合,放入陶瓷舟中,再将陶瓷舟放入一管式加热炉中加热至1100℃,在流动的高纯氩气中保温2.5h,制得白色絮状物.X射线衍射(XRD)分析表明,所制备的样品
Several preconditioners are proposed for improving the convergence rate of the iterative method derived from splitting. In this paper, the comparison theorem of
In this paper, we investigate a subordination property and the coefficient inequality for the class M(1, b), The lower bound is also provided for the real part
This paper presents building one-parameter motion by complex numbers on a time scale. Firstly, we assumed that E and E′ were moving in a fixed time scale compl
在衬底温度为1000℃条件下,利用固源分子束外延(SSMBE)技术在Si衬底上生长3C-SiC单晶薄膜.RHEED结果显示在Si(111)上所生长的SiC薄膜为3C-SiC,并与衬底的取向基本一致.采用同步辐
“谢谢你们,真是太感谢你们了!这样的办事效率太让我们满意了!”当洛阳高新区工商分局注册科科长郭志伟上门将营业执照送到洛阳天源硅业科技有限公司董事长宋银怀的手中时,宋银
在历史的长河中,二十年只是弹指一瞬间。在发展的长卷中,二十年,南宁高新区却能绘出绚丽的画卷。1988年,南宁新技术产业开发区(南宁高新技术产业开发区的前身)成立的时候,心圩江水似