Media type: E-Article Title: Testing copositivity with the help of difference-of-convex optimization Contributor: Dür, Mirjam; Hiriart-Urruty, Jean-Baptiste Published: Springer Science and Business Media LLC, 2013 Published in: Mathematical Programming, 140 (2013) 1, Seite 31-43 Language: English DOI: 10.1007/s10107-012-0625-9 ISSN: 1436-4646; 0025-5610 Origination: Footnote: