Optimization Techniques In Financial Portfolio Management: A Mathematical Perspective. The Journal of Theoretical Accounting Research, [S. l.], v. 22, n. 1, p. 214–220, 2026. DOI: 10.53555/jtar.v22i1.92. Disponível em: https://jtar.org/index.php/JTAR/article/view/92. Acesso em: 4 feb. 2026.