@article{GMJ_1994__1_3_47095,
     author = {Arciero, M. and Ladas, G. and Schultz, S.W.},
     title = {Some open problems on the solutions of the delay difference equation .},
     journal = {Georgian Mathematical Journal},
     pages = {229--233},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1994},
     zbl = {0808.39003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/GMJ_1994__1_3_47095/}
}