@article{NSJOM_1987_17_1a_2,
     author = {Had\v{z}i\'c Olga},
     title = {Fixed point theorems for multivalued 

 mappings in probabilistic metric spaces with a convex structure},
     journal = {Novi Sad Journal of Mathematics},
     pages = {39-52},
     publisher = {mathdoc},
     volume = {17},
     number = {1},
     year = {1987},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1987_17_1a_2/}
}