@article{RISC3003,
author = {C. Schneider},
title = {{Symbolic Summation Assists Combinatorics}},
language = {english},
journal = {Sem.~Lothar. Combin.},
volume = {56},
pages = {1--36},
isbn_issn = {ISSN 1286-4889},
year = {2007},
note = {Article B56b},
refereed = {yes},
length = {36},
url = {http://www.mat.univie.ac.at/~slc/}
}