NGUYỄN , Văn Hưng; NGÔ , Thị Hoài An. ON THE UPPER SEMICONTINUITY OF SOLUTION MAPPINGS FOR PARAMETRIC WEAK VECTOR BILEVEL EQUILIBRIUM PROBLEMS. Ho Chi Minh City University of Education Journal of Science, [S. l.], v. 16, n. 12, p. 993, 2019. DOI: 10.54607/hcmue.js.16.12.2562(2019). Disponível em: https://journal.hcmue.edu.vn/index.php/hcmuejos/article/view/2562. Acesso em: 13 may. 2026.