author = {B. Buchberger and U.Langer},
title = {{Annual Report of the SFB F013: 1.4.98-31.12.98}},
language = {english},
number = {99-02},
year = {1999},
month = {March},
annote = {1999-03-00-A},
howpublished = {SFB Report},
institution = {Johannes Kepler University Linz, Spezialforschungsbereich F013},
length = {32}