%0 Journal Article
%A Ma, Dan
%A Wang, Wei
%T LYZ Matrices and SL($n$) Contravariant Valuations on Polytopes
%J Canadian journal of mathematics
%D 2021
%P 383-398
%V 73
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/S0008414X19000658/
%R 10.4153/S0008414X19000658
%F 10_4153_S0008414X19000658