RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1583,
    author = {George E. Collins and Scott Mccallum},
    title = {{Adjacency Algorithms for Cylindrical Algebraic Decomposition of Three and Higher Dimensional Space I: Adjacencies Over a Non-nullifying $\{0,1\}$ Adjacency}},
    number = {95-32},
    year = {1995},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }