RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC2886,
    author = {C. Schneider},
    title = {{Simplifying sums in $\Pi\Sigma^*$-extensions}},
    language = {english},
    number = {2006-13},
    year = {2006},
    note = {SFB-Report},
    institution = {J. Kepler University},
    length = {18}
    }