RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1813,
    author = {Gerald Baumgartner and Ryan Stansifer},
    title = {{A Proposal to Study Type Systems for Computer Algebra}},
    number = {90-07},
    year = {1990},
    sponsor = {Austrian Forschungsf"{o}rderungsfonds, project no. P6763},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }