@article{EXMATH_2007_2007_1_a10,
     author = {Caballero, J. and  Harjani, J. and  L\'opez, B. L. and  Sadarangani, K.},
     title = {Solvability of a recursive functional equation in the sequence {Banach} space. },
     journal = {Extracta mathematicae},
     pages = {147-155},
     publisher = {mathdoc},
     volume = {22},
     number = {2},
     year = {2007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2007_2007_1_a10/}
}