@article{NSJOM_2010_40_1a_1,
     author = {Mantu Saha, and Debashis Dey},
     title = {Fixed point theorems
 for a class of $A$-contractions on a 2-metric space},
     journal = {Novi Sad Journal of Mathematics},
     pages = {3-8},
     publisher = {mathdoc},
     volume = {40},
     number = {1},
     year = {2010},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2010_40_1a_1/}
}