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 | |
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