期刊论文详细信息
Journal of inequalities and applications | |
Necessary and sufficient conditions for the two parameter generalized Wilker-type inequalities | |
Hui Sun1  | |
关键词: Wilker-type inequality; sine function; tangent function; necessary and sufficient condition; 26D05; 33B10; | |
DOI : 10.1186/s13660-016-1270-2 | |
学科分类:数学(综合) | |
来源: SpringerOpen | |