To cite in publications use:

R. K. S. Hankin 2006. Additive integer partitions in R, Journal of Statistical Software, Code Snippets 16(1)

Corresponding BibTeX entry:

  @Article{,
    title = {{Additive integer partitions in R}},
    author = {{Robin K. S. Hankin}},
    journal = {Journal of Statistical Software, Code Snippets},
    year = {2006},
    month = {May},
    volume = {16},
    issue = {1},
  }