Markov inequalities for polynomials with restricted coefficients. Cao, Feilong; Lin, Shaobo — 2009 Journal of Inequalities and Applications [electronic only]
The direct and converse inequalities for Jackson-type operators on spherical cap. Wang, Yuguang; Cao, Feilong — 2009 Journal of Inequalities and Applications [electronic only]
Strong converse inequality for a spherical operator. Lin, Shaobo; Cao, Feilong — 2011 Journal of Inequalities and Applications [electronic only]
L p approximation by multivariate Baskakov-Durrmeyer operator. Cao, Feilong; An, Yongfeng — 2011 Journal of Inequalities and Applications [electronic only]