%0 Journal Article
%A X.-P. Chen
%A S.-Z. Du
%A T.-P. Guo
%T The Liouville Theorem of a Torsion System and its Application to the Symmetry Group of a Porous Medium Type Equation on Symmetric Spaces
%J Journal of Lie theory
%D 2021
%P 393-411
%V 31
%N 2
%U http://geodesic.mathdoc.fr/item/JLT_2021_31_2_JLT_2021_31_2_a5/
%F JLT_2021_31_2_JLT_2021_31_2_a5