author = {Wei Shen and Bernhard Wall and Dongming Wang},
title = {{Manipulating Uncertain Mathematical Objects: The Case of Indefinite Sums and Products}},
number = {92-23},
year = {1992},
note = {Published in Proc.\ DISCO'92, April 13-15, 1992, Bath, England. To appear.},
sponsor = { Siemens AG Munich, Dept. ZFE IS INF 2},
type = {RISC Report Series},
institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
address = {Altenberger Straße 69, 4040 Linz, Austria},
issn = {2791-4267 (online)}