Search results
Acta Mathematica Scientia > 2013 > 33 > 6 > 1598-1614
Journal of Inequalities and Applications > 2012 > 2012 > 1 > 1-17
Acta Mathematica Scientia > 2013 > 33 > 6 > 1598-1614
Journal of Inequalities and Applications > 2012 > 2012 > 1 > 1-17