RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1563,
    author = {J. Rafael Sendra and Juana Sendra},
    title = {{On the Rationality of Offset Curves}},
    number = {95-02},
    year = {1995},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }