Peirce J.-Mills [1898] Determinants of quaternions (S. M. N. Y., 5, 335-337; 1898-1899). S.M.N.Y. [Bulletin of the New-York Mathematical Society. New-York.] 5, 335-337.
Classification: B12d Quaternions. Fiche 1600
Article | JFM 30.0157.03

---

Peirce J.-M. [1858] The notation of angles. M.M.R. [Mathematical Monthly (Rimkle). Cambridge Mass.] 1, 168-170.
Classification: K20a Généralités ; formules d'addition. Fiche 1815

---