%0 Journal Article %A Xia, Yong %T New results on semidefinite bounds for $\ell _1$-constrained nonconvex quadratic optimization %J RAIRO - Operations Research - Recherche Opérationnelle %D 2013 %P 285-297 %V 47 %N 3 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ro/2013039/ %R 10.1051/ro/2013039 %G en %F RO_2013__47_3_285_0