A Gradient-Enhanced $ℓ_1$ Approach for the Recovery of Sparse Trigonometric Polynomials. Communications in Computational Physics, [S. l.], v. 24, n. 1, p. 286–308, 2018. DOI: 10.4208/cicp.OA-2018-0006. Disponível em: https://global-sci.com/index.php/cicp/article/view/6592. Acesso em: 6 dec. 2025.