RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC5612,
    author = {V. Pillwein},
    title = {{Positivity of the Gillis-Reznick-Zeilberger rational function}},
    language = {english},
    number = {18-05},
    year = {2018},
    length = {12},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }