期刊论文详细信息
Advances in Difference Equations
Existence of positive solutions to discrete second-order boundary value problems with indefinite weight
Ruyun Ma1  Chenghua Gao1  Guowei Dai1 
[1] Department of Mathematics, Northwest Normal University, Lanzhou, P. R. China
关键词: discrete indefinite weighted problems;    positive solutions;    principal eigenvalue;    bifurcation;    existence;   
DOI  :  10.1186/1687-1847-2012-3
学科分类:数学(综合)
来源: SpringerOpen
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