V. Jeyakumar, S. Srisatkunarajah. Lagrange multiplier necessary conditions for global optimality for non-convex minimization over a quadratic constraint via S-lemma. Optimization Letters, 3(1):23-33, 2009. [doi]
@article{JeyakumarS09-0, title = {Lagrange multiplier necessary conditions for global optimality for non-convex minimization over a quadratic constraint via S-lemma}, author = {V. Jeyakumar and S. Srisatkunarajah}, year = {2009}, doi = {10.1007/s11590-008-0088-3}, url = {http://dx.doi.org/10.1007/s11590-008-0088-3}, tags = {constraints}, researchr = {https://researchr.org/publication/JeyakumarS09-0}, cites = {0}, citedby = {0}, journal = {Optimization Letters}, volume = {3}, number = {1}, pages = {23-33}, }