@article{NSJOM_1994_24_2a_4,
     author = {Gaji\'c Ljiljana and Stojakovi\'c Mila},
     title = {On compatible mappings in 

 fixed point theory},
     journal = {Novi Sad Journal of Mathematics},
     pages = {39-51},
     publisher = {mathdoc},
     volume = {24},
     number = {2},
     year = {1994},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1994_24_2a_4/}
}