节点文献
无穷区间上一类抽象函数族相对紧的判定及其应用
THE CRITERION OF RELATIVE COMPACTNESS FOR A CLASS OF ABSTRACT FUNCTION GROUPS IN AN INFINITE INTERVAL AND ITS APPLICATIONS
【摘要】 给出了无穷区间上一类抽象连续可微函数族相对紧性判定的一个充要条件,并应用它获得了二阶微分方程终值问题解的存在性.
【Abstract】 A sufficient and necessary condition is given for relative compactness of a class of abstract continuous function groups.By applying it,the existence of solutions of terminal value problems for second order differential equation is proved.
【关键词】 相对紧;
充要条件;
等度连续;
终值问题;
【Key words】 Relative compactness; sufficient and necessary condition; equicontinuous; terminal value problems;
【Key words】 Relative compactness; sufficient and necessary condition; equicontinuous; terminal value problems;
【基金】 国家自然科学基金(10771117);高等学校博士生专项基金(20060446001)
- 【文献出处】 系统科学与数学 ,Journal of Systems Science and Mathematical Sciences , 编辑部邮箱 ,2008年03期
- 【分类号】O177
- 【被引频次】2
- 【下载频次】122