@article{tjant2014246,
author={{Jiang, Wei-Dong and Luo, Qiu-Ming and Qi, Feng},
title={Refinements and Sharpening of some Huygens and Wilker Type Inequalities},
journal={Turkish Journal of Analysis and Number Theory},
volume={2},
number={4},
pages={134--139},
year={2014},
url={http://pubs.sciepub.com/tjant/2/4/6},
abstract={In the article, some Huygens and Wilker type inequalities involving trigonometric and hyperbolic functions are refined and sharpened.},
doi={10.12691/tjant-2-4-6}
publisher={Science and Education Publishing}
}