author = {C. Schneider},
title = {{Symbolic Summation with Single-Nested Sum Extensions}},
booktitle = {{Proc. ISSAC'04}},
language = {english},
pages = {282--289},
publisher = {ACM Press},
isbn_issn = {ISBN 1-58113-827-X},
year = {2004},
editor = {J. Gutierrez},
refereed = {yes},
length = {8},
url = {https://doi.org/10.1145/1005285.1005326}