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中文
Existence of Multiple Positive Solutions for A Second-order Boundary Value Problem on A Measure Chain
LI Yun-hong,LU Wen-jing,GUO Yang-ping
Journal of Hebei University (Natural Science Edition) . 2008, (
5
): 462 -465 . DOI: 10.3969/j.issn.1000-1565.2008.05.005