%0 Journal Article
%T Quadruple Fixed Point Theorems in Partially Ordered Metric Spaces Depending on Another Function
%A Hassen Aydi
%A Erdal Karap&#x131
%A nar
%A &#x130
%A lker &#x15e
%A avas Y&#xfc
%A ce
%J ISRN Applied Mathematics
%D 2012
%I Hindawi Publishing Corporation
%R 10.5402/2012/539125
%U http://dx.doi.org/10.5402/2012/539125