%0 Journal Article
%T On Huygens' Inequalities and the Theory of Means
%A J¨®zsef S¨˘ndor
%J International Journal of Mathematics and Mathematical Sciences
%D 2012
%I Hindawi Publishing Corporation
%R 10.1155/2012/597490
%X By using the theory of means, various refinements of Huygens' trigonometric and hyperbolic inequalities will be proved. New Huygens' type inequalities will be provided, too.
%U http://www.hindawi.com/journals/ijmms/2012/597490/