@article{PIM_1979_N_S_26_40_a11,
     author = {Ljubomir \'Ciri\'c},
     title = {On {Mappings} {With} {A} {Contractive} {Iterate}},
     journal = {Publications de l'Institut Math\'ematique},
     pages = {79 },
     publisher = {mathdoc},
     volume = {_N_S_26},
     number = {40},
     year = {1979},
     url = {http://geodesic.mathdoc.fr/item/PIM_1979_N_S_26_40_a11/}
}