MOHAMMED TAHER WAIS, O. Two Modified Spectral Conjugate Gradient methods for Optimization. College of Basic Education Research Journal, [S. l.], v. 14, n. 4, p. 533–553, 2018. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/38161. Acesso em: 26 oct. 2025.