VŨ, V. Đồng; PHAM THI THANH, H.; LE ANH, T. DIRECTIONAL DIFFERENTIABILITY OF THE OPTIMAL VALUE IN QUADRATIC PROGRAMMING PROBLEMS UNDER LINEAR CONSTRAINTS ON HILBERT SPACES. SCIENTIFIC JOURNAL OF TAN TRAO UNIVERSITY, [S. l.], v. 9, n. 5, 2023. DOI: 10.51453/2354-1431/2023/1016. Disponível em: http://tckh.daihoctantrao.edu.vn/index.php/sjttu/article/view/1016. Acesso em: 11 may. 2024.