Chunming Yang, Peixuan Weng. Green functions and positive solutions for boundary value problems of third-order difference equations. Computers & Mathematics with Applications, 54(4):567-578, 2007. [doi]
@article{YangW07-2, title = {Green functions and positive solutions for boundary value problems of third-order difference equations}, author = {Chunming Yang and Peixuan Weng}, year = {2007}, doi = {10.1016/j.camwa.2007.01.032}, url = {http://dx.doi.org/10.1016/j.camwa.2007.01.032}, researchr = {https://researchr.org/publication/YangW07-2}, cites = {0}, citedby = {0}, journal = {Computers & Mathematics with Applications}, volume = {54}, number = {4}, pages = {567-578}, }