อ้างอิง ของ ออกโทเนียน

  1. ↑ . Appendix reprinted in The Collected Mathematical Papers, Johnson Reprint Co., New York, 1963, p. 127
  2. ↑ Hamilton (1848), "Note, by Sir W. R. Hamilton, respecting the researches of John T. Graves, Esq.", Transactions of the Royal Irish Academy, 21: 338–341
  3. ↑ G Gentili, C Stoppato, DC Struppa and F Vlacci (2009), "Recent developments for regular functions of a hypercomplex variable", in Irene Sabadini; M Shapiro; F Sommen, Hypercomplex analysis (Conference on quaternionic and Clifford analysis; proceedings ed.), Birkhäuser, p. 168, ISBN 978-3-7643-9892-7