@article{00036480, title = {Comparison results and linearized oscillations for higher-order difference equations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {15}, year = {1992}, pages = {129-142}, doi = {10.1155/S0161171292000152}, zbl = {0747.39002}, language = {en}, url = {http://dml.mathdoc.fr/item/00036480} }
Ladas, G.; Qian, C. Comparison results and linearized oscillations for higher-order difference equations.. International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 129-142. doi : 10.1155/S0161171292000152. http://gdmltest.u-ga.fr/item/00036480/