. "2013-08-07" . . . . . . . . "Mathématicien"@fr . "VIAF" . "2008-03-06" . . "1970"^^ . . "male" . . "2013-08-06"^^ . . . . "15610277"^^ . "Mathématicien" . . . . "Derek Alan Smith" . . . "Smith" . "Derek Alan Smith"@fr . "0000000120989985" . "On quaternions and octonions / John H. Conway, Derek A. Smith, 2003. - . - LC Authorities. - http://authorities.loc.gov/. - 2008-03-06"@fr . . . . "Derek Alan" . . . "Mathématicien" . .