RISC RISC Research Institute for Symbolic Computation  
  • @misc{RISC4952,
    author = {C. Schneider},
    title = {{Multi-Summation in Difference Fields}},
    language = {english},
    year = {2007},
    translation = {0},
    refereed = {no},
    howpublished = {Habilitation},
    length = {0}
    }