RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1857,
    author = {Jochen Pfalzgraf},
    title = {{Logical Fiberings and Polycontextural Systems}},
    number = {91-24},
    year = {1991},
    note = {Published in Proceedings of FAIR'91, Jarrand, Kehmen (eds.), Springer, LNCS 535. Short Version of RISC-Report 91-13.},
    sponsor = { BWF project number 160.006/2-26/89 in the frame of the Esprit Basic Research Actions 3125 Project MEDLAR.},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}
    }