@article{RO_2006__40_3_253_0,
     author = {Pinar, Mustafa \c{C}. and Teboulle, Marc},
     title = {On semidefinite bounds for maximization of a non-convex quadratic objective over the $\ell _1$ unit ball},
     journal = {RAIRO - Operations Research - Recherche Op\'erationnelle},
     pages = {253--265},
     publisher = {EDP-Sciences},
     volume = {40},
     number = {3},
     year = {2006},
     doi = {10.1051/ro:2006023},
     mrnumber = {2276158},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/ro:2006023/}
}