RISC RISC Research Institute for Symbolic Computation  
  • @techreport{RISC1855,
    author = {Olga Caprotti},
    title = {{A Formal Characterization of Indexed Mathematical Objects for the Manipulation of Sums and Series}},
    number = {91-26},
    year = {1991},
    note = {Published in Technical Report Also: Report of Dip. di Informatica e Sistemistica, Univ.\ Roma},
    sponsor = { ``Progetto Finalizzato Sistemi Informatici e Calcolo Parallelo'' of CNR},
    type = {RISC Report Series},
    institution = {Research Institute for Symbolic Computation (RISC), Johannes Kepler University Linz},
    address = {Schloss Hagenberg, 4232 Hagenberg, Austria}