PGD METHOD FOR PASSIVE SCALAR TRANSPORT IN A VISCOUS FLUID. International Journal of Numerical Methods and Applications, [S. l.], v. 25, n. 2, p. 349–376, 2025. DOI: 10.17654/0975045225014. Disponível em: https://pphmjopenaccess.com/ijnma/article/view/2801. Acesso em: 5 jan. 2026.