Zabadal JR, Poffal CA. SOLUTION OF THE MULTIDIMENSIONAL DIFFUSION EQUATION USING LIE SYMMETRIES: SIMULATION OF POLLUTANT DISPERSION IN THE ATMOSPHERE. RETERM [Internet]. 2005 Dec. 31 [cited 2026 Jan. 3];4(2):197-204. Available from: https://revistas.ufpr.br/reterm/article/view/5409