DHAR, P. . .; SINHA, D. . Optimal emission control of a transient air pollution source by the method of finite difference. MAUSAM, [S. l.], v. 38, n. 2, p. 177–182, 1987. DOI: 10.54302/mausam.v38i2.2846. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/2846. Acesso em: 22 nov. 2024.