TY - JOUR TI - Diffusion-convection equations and classical symmetry classification AU - Tian Yi JN - Thermal Science PY - 2019 VL - 23 IS - 4 SP - 2151 EP - 2156 PT - Article AB - In this paper, Lie algorithm is used to classify the classical symmetry of a general diffusion-convection equation. The solution process is elucidated for different conditions, and the obtained symmetries can be used to study the solution properties of the diffusion-convection equation.