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 | |