@techreport{MelenkNeun1987, author = {Herbert Melenk and Winfried Neun}, title = {REDUCE Users Guide for the CRAY 1 / X-MP Series Running COS. Version 3.3.}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {TR-87-05}, language = {eng}, year = {1987} }