Zabadal, J. R., & Poffal, C. A. (2005). SOLUTION OF THE MULTIDIMENSIONAL DIFFUSION EQUATION USING LIE SYMMETRIES: SIMULATION OF POLLUTANT DISPERSION IN THE ATMOSPHERE. Revista De Engenharia Térmica, 4(2), 197–204. https://doi.org/10.5380/reterm.v4i2.5409