%0 Journal Article %T Means and Their Inequalities %A Mowaffaq Hajja %A Peter S. Bullen %A Janusz Matkowski %A Edward Neuman %A Slavko Simic %J International Journal of Mathematics and Mathematical Sciences %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/698906 %U http://www.hindawi.com/journals/ijmms/2013/698906/