author = {C. Schneider},
title = {{How one can play with sums}},
booktitle = {{Proceedings of the 8th Rhine Workshop on Computer Algebra}},
language = {english},
pages = {73--83},
address = {Mannheim, Germany},
isbn_issn = {-},
year = {2002},
note = {Preliminary version online},
editor = {H. Kredel and W. Seiler},
refereed = {no},
length = {11}