@article{04153114, title = {Oscillation and nonoscillation in nonlinear third order difference equations.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {13}, year = {1990}, pages = {281-286}, doi = {10.1155/S0161171290000412}, zbl = {0703.39003}, language = {en}, url = {http://dml.mathdoc.fr/item/04153114} }
Smith, B.; Taylor, W. E. jun. Oscillation and nonoscillation in nonlinear third order difference equations.. International Journal of Mathematics and Mathematical Sciences, Tome 13 (1990) pp. 281-286. doi : 10.1155/S0161171290000412. http://gdmltest.u-ga.fr/item/04153114/