BABAOGLU, Mine. Some spectral problems of a diffusion operator under Paley-Wiener-based high-order approximations . Journal of Innovative Applied Mathematics and Computational Sciences, [S. l.], v. 5, n. 2, p. 196–202, 2025. DOI: 10.58205/jiamcs.v5i2.1959. Disponível em: https://jiamcs.univ-mila.dz/index.php/jiamcs/article/view/V5I2_1959. Acesso em: 1 dec. 2025.