@article{NSJOM_1989_19_2a_19,
     author = {Had\v{z}i\'c 

 Olga},
     title = {On coincidence points in 

 convex metric spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {233-240},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {1989},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1989_19_2a_19/}
}