CHACÓN SUÁREZ, J. A. 68- #1168 SPARSE PORTFOLIOS FOR HIGHDIMENSIONAL FINANCIAL INDEX TRACKING WITH LOW-RANK MATRIX CONSTRAINT FOR STOCKS. Memorias Institucionales UIS, [S. l.], v. 2, n. 1, 2019. Disponível em: https://revistas.uis.edu.co/index.php/memoriasuis/article/view/10477. Acesso em: 20 abr. 2024.