Zhen-Hang Yang

Articles by Zhen-Hang Yang:

MIA-10-47 » On the log-convexity of two-parameter homogeneous functions (07/2007)
JMI-06-51 » New sharp bounds for identric mean in terms of logarithmic mean and arithmetic mean (12/2012)
MIA-16-57 » Schur power convexity of the Daróczy means (07/2013)
JMI-07-57 » Refinements of a two-sided inequality for trigonometric functions (12/2013)
JMI-07-65 » Estimates for Neuman-Sándor mean by power means and their relative errors (12/2013)
MIA-17-37 » Sharp bounds for Seiffert mean in terms of weighted power means of arithmetic mean and geometric mean (04/2014)
MIA-17-74 » The sharp inequalities related to Wilker type (07/2014)
JMI-09-27 » An optimal inequalities Chain for bivariate means (06/2015)
MIA-19-52 » Sharp bounds for Toader-Qi mean in terms of logarithmic and identric means (04/2016)
JMI-10-33 » A Sharp double inequality involving trigonometric functions and its applications (06/2016)
MIA-19-76 » Optimal evaluations for the Sándor-Yang mean by power mean (07/2016)
MIA-20-46 » A monotonicity property involving the generalized elliptic integral of the first kind (07/2017)
MIA-20-71 » Sharp Gautschi inequality for parameter 0<p<1 with applications (10/2017)
JMI-11-87 » Optimal inequalities involving power-exponential mean, arithmetic mean and geometric mean (12/2017)
MIA-21-09 » Monotonicity and convexity of the ratios of the first kind modified Bessel functions and applications (01/2018)
JMI-12-01 » Monotonicity and sharp inequalities related to gamma function (03/2018)
MIA-21-32 » On approximating the error function (04/2018)
JMI-12-67 » A family of Windschitl type approximations for gamma function (09/2018)
MIA-21-82 » Monotonicity properties and bounds involving the complete elliptic integrals of the first kind (10/2018)