RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1956,
    author = {A. Kovacec},
    title = {{On Systems of Overlapping Sets and Symmetric Polynomial Inequalities}},
    number = {89-30},
    year = {1989},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }