RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC3338,
    author = {C. Schneider},
    title = {{Symbolic summation finds optimal nested sum representations}},
    language = {english},
    number = {2007-26},
    year = {2007},
    institution = {SFB F013, J. Kepler University Linz},
    length = {20}
    }