@techreport{RISC2247,
author = {B. Buchberger},
title = {{Groebner Rings in Theorema: A Case Study in Functors and Categories}},
language = {english},
number = {2003-49},
year = {2003},
month = {November},
annote = {2003-11-00-A},
howpublished = {SFB Report},
institution = {Johannes Kepler University Linz, Spezialforschungsbereich F013},
length = {68}
}