@article{RO_2021__55_S1_S2905_0, author = {Hamdi, Abdelouahed and Taati, Akram and Almaadeed, Temadher A.}, title = {Quadratic problems with two quadratic constraints: convex quadratic relaxation and strong lagrangian duality}, journal = {RAIRO. Operations Research}, pages = {S2905--S2922}, year = {2021}, publisher = {EDP-Sciences}, volume = {55}, doi = {10.1051/ro/2020130}, mrnumber = {4223210}, language = {en}, url = {https://www.numdam.org/articles/10.1051/ro/2020130/} }