SARHAN, Mohammed Abdelhadi; SHIHAB, Suha; RASHEED, Mohammed. A Novel Spectral Modified Pell Polynomials for Solving Singular Differential Equations. Al-Mustansiriyah Journal of Science, Baghdad, Iraq, v. 32, n. 1, p. 18–24, 2021. DOI: 10.23851/mjs.v32i1.930. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/930.. Acesso em: 4 may. 2024.