@article{KJM_2004_26_a3,
     author = {Branislav Mijajlovi\'c},
     title = {Nonexpansive mappings and convex sequences},
     journal = {Kragujevac Journal of Mathematics},
     pages = {25 },
     year = {2004},
     volume = {26},
     zbl = {1093.47518},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KJM_2004_26_a3/}
}