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: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/2846. Acesso em: 22 dec. 2025.