文章基本信息

标题：Positive Solutions of a Singular Positone and Semipositone Boundary Value Problems for Fourth-Order Difference Equations
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作者：Chengjun Yuan
期刊名称：Discrete Dynamics in Nature and Society
印刷版ISSN：1026-0226
电子版ISSN：1607-887X
出版年度：2010
卷号：2010
DOI：10.1155/2010/312864
出版社：Hindawi Publishing Corporation
摘要：This paper studies the boundary value problems for the fourth-order nonlinear singular difference equations Δ4𝑢(𝑖−2)=𝜆𝛼(𝑖)𝑓(𝑖,𝑢(𝑖)), 𝑖∈[2,𝑇