@article{NSJOM_1985_15_1a_2,
     author = {Had\v{z}i\'c Olga},
     title = {Some fixed point 

 theorems in probablistic metric spaces},
     journal = {Novi Sad Journal of Mathematics},
     pages = {23-35},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1985},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1985_15_1a_2/}
}