@article{00645167, title = {Some open problems on the solutions of the delay difference equation }, journal = {Georgian Mathematical Journal}, volume = {1}, year = {1994}, pages = {229-233}, doi = {10.1007/BF02254671}, zbl = {0808.39003}, language = {en}, url = {http://dml.mathdoc.fr/item/00645167} }
Arciero, M.; Ladas, G.; Schultz, S.W. Some open problems on the solutions of the delay difference equation . Georgian Mathematical Journal, Tome 1 (1994) pp. 229-233. doi : 10.1007/BF02254671. http://gdmltest.u-ga.fr/item/00645167/