@misc{RISC2686,
author = {B. Buchberger},
title = {{Theorema: A Proving System Based on Mathematica}},
language = {english},
year = {1999},
month = {August 25},
annote = {1999-08-25-A},
note = {Contributed talk at International Mathematica Symposium, RISC, Hagenberg},
conferencename = {International Mathematica Symposium, RISC, Hagenberg}
}