中国科学院数学与系统科学研究院期刊网
时间尺度上二阶动力方程三点边值问题解的存在性
王培光;王颖;
Existence of Two Solutions of a Three-Point Boundary Value Problem for Second Order Dynamic Equations on Time Scales
Pei Guang WANG; Ying WANG
数学学报 . 2007, (3): 701 -706 .  DOI: 10.12386/A2007sxxb0080