来源:Journal of inequalities and applications , 2013
作者:Shunjun Jiang
关键词:boundedness of solutions;singularity;...
使用许可:CC BY
来源:Journal of inequalities and applications , 2017
作者:Shiping Lu
关键词:Liénard equation;topological degree;...
使用许可:CC BY
来源:Journal of inequalities and applications , 2014
作者:Baoqiang Yan
关键词:boundary value problems;singularity;...
使用许可:CC BY