Chieu, Nguyen Huy; Van Hien, Le; Trang, Nguyen Thi Quynh Tilt stability for quadratic programs with one or two quadratic inequality constraints. (English) Zbl 1453.90111 Acta Math. Vietnam. 45, No. 2, 477-499 (2020). MSC: 90C20 90C31 90C46 PDFBibTeX XMLCite \textit{N. H. Chieu} et al., Acta Math. Vietnam. 45, No. 2, 477--499 (2020; Zbl 1453.90111) Full Text: DOI
Pong, Ting Kei; Wolkowicz, Henry The generalized trust region subproblem. (English) Zbl 1329.90100 Comput. Optim. Appl. 58, No. 2, 273-322 (2014). MSC: 90C20 PDFBibTeX XMLCite \textit{T. K. Pong} and \textit{H. Wolkowicz}, Comput. Optim. Appl. 58, No. 2, 273--322 (2014; Zbl 1329.90100) Full Text: DOI