Abū al-Ṣalt: Umayya ibn ҁAbd al-ҁAzīz ibn Abī al-Ṣalt al-Dānī al-Andalusī Comes, Mercè Abstract Publication: Biographical Encyclopedia of Astronomers Pub Date: 2014 DOI: 10.1007/978-1-4419-9917-7_12 Bibcode: 2014bea..book...14C