ROY, Sudipta; CHATTERJEE, Sandip; MUKHERJEE, R.N. Some remarks on duality and optimality of a class of constrained convex quadratic minimization problems. Yugoslav Journal of Operations Research, [S. l.], v. 27, n. 2, p. 219–225, 2017. DOI: 10.2298/YJOR170119012R. Disponível em: https://yujor.erc.fon.bg.ac.rs/index.php/yujor/article/view/504. Acesso em: 26 aug. 2025.