Yuan Gong Sun. Oscillation and non-oscillation for second-order linear difference equations. Applied Mathematics and Computation, 170(2):1095-1103, 2005. [doi]
@article{Sun05a, title = {Oscillation and non-oscillation for second-order linear difference equations}, author = {Yuan Gong Sun}, year = {2005}, doi = {10.1016/j.amc.2005.01.007}, url = {http://dx.doi.org/10.1016/j.amc.2005.01.007}, researchr = {https://researchr.org/publication/Sun05a}, cites = {0}, citedby = {0}, journal = {Applied Mathematics and Computation}, volume = {170}, number = {2}, pages = {1095-1103}, }