Note on Qi's inequality and Bougoffa's inequality. Liu, Wen-Jun; Li, Chun-Cheng; Dong, Jian-Wei — 2006 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Several new perturbed Ostrowski-like type inequalities. Liu, Wen-Jun; Xue, Qiao-Ling; Wang, Shun-Feng — 2007 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]
Further development of an open problem concerning an integral inequality. Liu, Wen-Jun; Cheng, Guo-Sheng; Li, Chun-Cheng — 2008 JIPAM. Journal of Inequalities in Pure & Applied Mathematics [electronic only]