RISC RISC Research Institute for Symbolic Computation  
  • @phdthesis{RISC4143,
    author = {Heinrich Rolletschek},
    title = {{Contributions to the Systematics of Creativity Concepts}},
    language = {english},
    year = {1980},
    translation = {0},
    school = {RISC, Johannes Kepler University Linz},
    length = {0}
    }