RISC RISC Research Institute for Symbolic Computation  
  • @misc{RISC3024,
    author = {Manuel Kauers},
    title = {{Problem 11258}},
    language = {english},
    year = {2006},
    month = {December},
    translation = {0},
    refereed = {yes},
    howpublished = {American Mathematical Monthly},
    length = {1}
    }