@inproceedings{chen2014ISSACb,
 author = {Chen, Shaoshi and Kauers, Manuel and Koutschan, Christoph},
 title = {A Generalized Apagodu-Zeilberger Algorithm},
 booktitle = {Proceedings of the 39th International Symposium on Symbolic and Algebraic Computation},
 series = {ISSAC '14},
 year = {2014},
 isbn = {978-1-4503-2501-1},
 location = {Kobe, Japan},
 pages = {107--114},
 numpages = {8},
 url = {http://doi.acm.org/10.1145/2608628.2608641},
 doi = {10.1145/2608628.2608641},
 acmid = {2608641},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {{\$\delta\$}-finite function, Ore algebra, creative telescoping, holonomic function, symbolic integration, symbolic summation},
}