%0 Journal Article
%A Sachs, David
%T Geometric Mappings on Geometric Lattices
%J Canadian journal of mathematics
%D 1971
%P 22-35
%V 23
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-003-4/
%R 10.4153/CJM-1971-003-4
%F 10_4153_CJM_1971_003_4