Extended trust-region problems with one or two balls: exact copositive and Lagrangian relaxations

Immanuel M. Bomze, Vaithilingam Jeyakumar, Guoyin Li. Extended trust-region problems with one or two balls: exact copositive and Lagrangian relaxations. J. Global Optimization, 71(3):551-569, 2018. [doi]

Abstract

Abstract is missing.