@article{1239113454,
author = {Wu, Shanhe},
title = {On Extension and Refinement of Wilker's Inequality},
journal = {Rocky Mountain J. Math.},
volume = {39},
number = {1},
year = {2009},
pages = { 683-687},
language = {en},
url = {http://dml.mathdoc.fr/item/1239113454}
}
Wu, Shanhe. On Extension and Refinement of Wilker's Inequality. Rocky Mountain J. Math., Tome 39 (2009) no. 1, pp. 683-687. http://gdmltest.u-ga.fr/item/1239113454/