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Zhen-Hang Yang

26 articles

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Article Title Journal Published
MIA-27-18 Complete monotonicity of the remainder of an asymptotic expansion of the generalized Gurland's ratio
Zhen-Hang Yang, Jing-Feng Tian
MIA
Mathematical Inequalities & Applications
 Volume 27, Issue 1
01/2024
JMI-15-87 Absolutely monotonic functions involving the complete elliptic integrals of the first kind with applications
Zhen-Hang Yang, Jing-Feng Tian
JMI
Journal of Mathematical Inequalities
 Volume 15, Issue 3
09/2021
MIA-23-68 Sharp rational bounds for the gamma function
Jian-Mei Shen, Zhen-Hang Yang, Wei-Mao Qian, Wen Zhang, Yuming Chu
MIA
Mathematical Inequalities & Applications
 Volume 23, Issue 3
07/2020
MIA-23-15 Some properties of the generalized Gaussian ratio and their applications
Zhen-Hang Yang, Bo-Yan Xi, Shen-Zhou Zheng
MIA
Mathematical Inequalities & Applications
 Volume 23, Issue 1
01/2020
MIA-23-07 Notes on the complete elliptic integral of the first kind
Zhen-Hang Yang, Wei-Mao Qian, Wen Zhang, Yuming Chu
MIA
Mathematical Inequalities & Applications
 Volume 23, Issue 1
01/2020
JMI-13-25 Monotonicity and inequalities involving the incomplete gamma function
Hui-Lin Lv, Zhen-Hang Yang, Shen-Zhou Zheng
JMI
Journal of Mathematical Inequalities
 Volume 13, Issue 2
06/2019
MIA-22-07 Complete monotonicity and inequalites involving Gurland's ratios of gamma functions
Zhen-Hang Yang, Shen-Zhou Zheng
MIA
Mathematical Inequalities & Applications
 Volume 22, Issue 1
01/2019
MIA-21-82 Monotonicity properties and bounds involving the complete elliptic integrals of the first kind
Zhen-Hang Yang, Wei-Mao Qian, Yuming Chu
MIA
Mathematical Inequalities & Applications
 Volume 21, Issue 4
10/2018
JMI-12-67 A family of Windschitl type approximations for gamma function
Zhen-Hang Yang, Jing-Feng Tian
JMI
Journal of Mathematical Inequalities
 Volume 12, Issue 3
09/2018
MIA-21-32 On approximating the error function
Zhen-Hang Yang, Wei-Mao Qian, Yuming Chu, Wen Zhang
MIA
Mathematical Inequalities & Applications
 Volume 21, Issue 2
04/2018
JMI-12-01 Monotonicity and sharp inequalities related to gamma function
Zhen-Hang Yang, Jing-Feng Tian
JMI
Journal of Mathematical Inequalities
 Volume 12, Issue 1
03/2018
MIA-21-09 Monotonicity and convexity of the ratios of the first kind modified Bessel functions and applications
Zhen-Hang Yang, Shen-Zhou Zheng
MIA
Mathematical Inequalities & Applications
 Volume 21, Issue 1
01/2018
JMI-11-87 Optimal inequalities involving power-exponential mean, arithmetic mean and geometric mean
Zhen-Hang Yang, Jing-Feng Tian
JMI
Journal of Mathematical Inequalities
 Volume 11, Issue 4
12/2017
MIA-20-71 Sharp Gautschi inequality for parameter 0<p<1 with applications
Zhen-Hang Yang, Wen Zhang, Yuming Chu
MIA
Mathematical Inequalities & Applications
 Volume 20, Issue 4
10/2017
MIA-20-46 A monotonicity property involving the generalized elliptic integral of the first kind
Zhen-Hang Yang, Yuming Chu
MIA
Mathematical Inequalities & Applications
 Volume 20, Issue 3
07/2017
MIA-19-76 Optimal evaluations for the Sándor-Yang mean by power mean
Zhen-Hang Yang, Yuming Chu
MIA
Mathematical Inequalities & Applications
 Volume 19, Issue 3
07/2016
JMI-10-33 A Sharp double inequality involving trigonometric functions and its applications
Zhen-Hang Yang, Yuming Chu
JMI
Journal of Mathematical Inequalities
 Volume 10, Issue 2
06/2016
MIA-19-52 Sharp bounds for Toader-Qi mean in terms of logarithmic and identric means
Zhen-Hang Yang, Yuming Chu, Ying-Qing Song
MIA
Mathematical Inequalities & Applications
 Volume 19, Issue 2
04/2016
JMI-09-27 An optimal inequalities Chain for bivariate means
Zhen-Hang Yang, Yuming Chu
JMI
Journal of Mathematical Inequalities
 Volume 9, Issue 2
06/2015
MIA-17-74 The sharp inequalities related to Wilker type
Zhen-Hang Yang
MIA
Mathematical Inequalities & Applications
 Volume 17, Issue 3
07/2014
MIA-17-37 Sharp bounds for Seiffert mean in terms of weighted power means of arithmetic mean and geometric mean
Zhen-Hang Yang
MIA
Mathematical Inequalities & Applications
 Volume 17, Issue 2
04/2014
JMI-07-65 Estimates for Neuman-Sándor mean by power means and their relative errors
Zhen-Hang Yang
JMI
Journal of Mathematical Inequalities
 Volume 7, Issue 4
12/2013
JMI-07-57 Refinements of a two-sided inequality for trigonometric functions
Zhen-Hang Yang
JMI
Journal of Mathematical Inequalities
 Volume 7, Issue 4
12/2013
MIA-16-57 Schur power convexity of the Daróczy means
Zhen-Hang Yang
MIA
Mathematical Inequalities & Applications
 Volume 16, Issue 3
07/2013
JMI-06-51 New sharp bounds for identric mean in terms of logarithmic mean and arithmetic mean
Zhen-Hang Yang
JMI
Journal of Mathematical Inequalities
 Volume 6, Issue 4
12/2012