RISC RISC Research Institute for Symbolic Computation  
  • @phdthesis{RISC4145,
    author = {Guenther Fuchs},
    title = {{Logic Foundation of Geometry and Didactics}},
    language = {english},
    year = {2006},
    translation = {0},
    school = {RISC, Johannes Kepler University Linz},
    length = {0}
    }