On the log-convexity of two-parameter homogeneous functions

Autor: Yang, Zhen-Hang
Matična publikacija: Mathematical inequalities & applications (2007)

An optimal inequalities chain for bivariate means

Autor: Yang, Zhen-Hang
Matična publikacija: Journal of mathematical inequalities (2015)

Refinements of a two-sided inequality for trigonometric functions

Autor: Yang, Zhen-Hang
Matična publikacija: Journal of mathematical inequalities (2013)

New sharp bounds for identric mean in terms of logarithmic mean and arithmetic mean

Autor: Yang, Zhen-Hang
Matična publikacija: Journal of mathematical inequalities (2012)

Estimates for Neuman-Sándor mean by power means and their relative errors

Autor: Yang, Zhen-Hang
Matična publikacija: Journal of mathematical inequalities (2013)

The sharp inequalities related to Wilker type

Autor: Yang, Zhen-Hang
Matična publikacija: Mathematical inequalities & applications (2014)

Sharp bounds for Seiffert mean in terms of weighted power means of arithmetic mean and geometric mean

Autor: Yang, Zhen-Hang
Matična publikacija: Mathematical inequalities & applications (2014)

Schur power convexity of the Daróczy means

Autor: Yang, Zhen-Hang
Matična publikacija: Mathematical inequalities & applications (2013)

Complete monotonicity and inequalites involving Gurland's ratios of gamma functions

Autor: Yang, Zhen-Hang, Zheng, Shen-Zhou
Matična publikacija: Mathematical inequalities & applications (2019)

Monotonicity and convexity of the ratios of the first kind modified Bessel functions and applications

Autor: Yang, Zhen-Hang, Zheng, Shen-Zhou
Matična publikacija: Mathematical inequalities & applications (2018)

A sharp double inequality involving trigonometric functions and its applications

Autor: Yang, Zhen-Hang, Chu, Yu-Ming
Matična publikacija: Journal of mathematical inequalities (2016)

Optimal inequalities involving power-exponential mean, arithmetic mean and geometric mean

Autor: Yang, Zhen-Hang, Tian, Jin-Feng
Matična publikacija: Journal of mathematical inequalities (2017)

A family of Windschitl type approximations for gamma function

Autor: Yang, Zhen-Hang, Tian, Jin-Feng
Matična publikacija: Journal of mathematical inequalities (2018)

Monotonicity and sharp inequalities related to gamma function

Autor: Yang, Zhen-Hang, Tian, Jin-Feng
Matična publikacija: Journal of mathematical inequalities (2018)

A monotonicity property involving the generalized elliptic integral of the first kind

Autor: Yang, Zhen-Hang, Chu, Yu-Ming
Matična publikacija: Mathematical inequalities & applications (2017)

Optimal evaluations for the Sándor-Yang mean by power mean

Autor: Yang, Zhen-Hang, Chu, Yu-Ming
Matična publikacija: Mathematical inequalities & applications (2016)

Monotonicity and inequalities involving the incomplete gamma function

Autor: Lv, Hui-Lin, Yang, Zhen-Hang, Zheng, Shenzhou
Matična publikacija: Journal of mathematical inequalities (2019)

Monotonicity properties and bounds involving the complete elliptic integrals of the first kind

Autor: Yang, Zhen-Hang, Qian, Wei-Mao, Chu, Yu-Ming
Matična publikacija: Mathematical inequalities & applications (2018)

Sharp Gautschi inequality for parameter 0<p<1 with applications

Autor: Yang, Zhen-Hang, Zhang, Wen, matematičar, Chu, Yu-Ming
Matična publikacija: Mathematical inequalities & applications (2017)

Sharp bounds for Toader-Qi mean in terms of logarithmic and identric means

Autor: Yang, Zhen-Hang, Chu, Yu-Ming, Song, Ying-Qing
Matična publikacija: Mathematical inequalities & applications (2016)