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abd ghafur bin ahmad, zaid mohammed fadail, hemant kumar nashine, zoran kadelburg and stojan radenovic.  (2012).  some new common fixed point results through generalized altering distances on partial metric spaces.  - fixed point theory and applications.  2012:120. 

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abd ghafur bin ahmad, zaid mohammed fadail, vesna cojbasic rajic and stojan radenovic.  (2012).  nonlinear contractions in 0-complete partial metric spaces.  - abstract and applied analysis.  2012:Article ID 451239. 

zaid mohammed fadail and abd ghafur bin ahmad.  (2012).  common coupled fixed point theorems of single-valued mapping for c-distance in cone metric spaces.  - abstract and applied analysis.  Art no.901792. 

fadail, z.m., ahmad, a.g.b., golubovic, z..  (2012).  fixed point theorems of single-valued mapping for c-distance in cone metric spaces.  - abstract and applied analysis.  Art. no. 826815. 

zaid mohammed fadail, abd ghafur bin ahmad and ljiljana paunovic.  (2012).  new fixed point results of single-valued mapping for c -distance in cone metric spaces.  - abstract and applied analysis.  2012:Article ID 639713.