@article{NSJOM_1995_25_1a_2,
     author = {Gaji\'c 

 Ljiljana},
     title = {A fixed 

 point theorem in abstract economy},
     journal = {Novi Sad Journal of Mathematics},
     pages = {19-28},
     publisher = {mathdoc},
     volume = {25},
     number = {1},
     year = {1995},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1995_25_1a_2/}
}