周口师范学院学报
週口師範學院學報
주구사범학원학보
JOURNAL OF ZHOUKOU TEACHERS COLLEGE
2012年
2期
5-8
,共4页
离散m点边值问题%不动点理论%正解
離散m點邊值問題%不動點理論%正解
리산m점변치문제%불동점이론%정해
discrete m- point boundary value problem%fixedpoint theorem%positive solution
运用锥拉伸与锥压缩不动点理论,讨论了一类二阶离散m点边值问题存在至少一个正解的充分性条件,推广了已有文献中的一些结果.
運用錐拉伸與錐壓縮不動點理論,討論瞭一類二階離散m點邊值問題存在至少一箇正解的充分性條件,推廣瞭已有文獻中的一些結果.
운용추랍신여추압축불동점이론,토론료일류이계리산m점변치문제존재지소일개정해적충분성조건,추엄료이유문헌중적일사결과.
In this paper, by using the fixed point theorem on cone expansion and compression type, we obtain the exist- ence of positive solutions for a second-order discrete rn - point boundary value problem. The results improved those in known literatures.