====== LPN13-078 Simplifying Multiple Sums in Difference Fields ====== ^ LPN13-078 Simplifying Multiple Sums in Difference Fields ^ |**C. Schneider** | |** Integration, Summation and Special Functions, Texts and Monographs in Symbolic Computation, Springer 1 325-360 2013 ** | |[[http://arxiv.org/abs/1304.4134|arXiv]] | | |