期刊论文详细信息
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS | 卷:247 |
Optimal existence results for nth order periodic boundary value difference equations | |
Article | |
Cabada, A ; Otero-Espinar, V | |
关键词: nth order difference equations; lower and upper solutions; monotone iterative technique; Green functions; maximum principles; | |
DOI : 10.1006/jmaa.2000.6824 | |
来源: Elsevier | |