TY - JOUR AU - Xia, Yong TI - New results on semidefinite bounds for $\ell _1$-constrained nonconvex quadratic optimization JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 2013 SP - 285 EP - 297 VL - 47 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/ro/2013039/ DO - 10.1051/ro/2013039 LA - en ID - RO_2013__47_3_285_0 ER -