@article{BMMS_2010_33_1_a7,
     author = {V. Popa and M. Imdad and Javid Ali},
     title = {Using {Implicit} {Relations} to {Prove} {Unified} {Fixed} {Point} {Theorems} in {Metric} and {2-Metric} {Spaces}},
     journal = {Bulletin of the Malaysian Mathematical Society},
     year = {2010},
     volume = {33},
     number = {1},
     url = {http://geodesic.mathdoc.fr/item/BMMS_2010_33_1_a7/}
}