Media type: E-Article Title: Biquaternion algebras and quartic extensions Contributor: Lam, Tsit Yuen; Leep, David B.; Tignol, Jean-Pierre Published: Springer Science and Business Media LLC, 1993 Published in: Publications mathématiques de l'IHÉS, 77 (1993) 1, Seite 63-102 Language: English DOI: 10.1007/bf02699188 ISSN: 0073-8301; 1618-1913 Origination: Footnote: Access State: Open Access