%0 Journal Article
%A Lester, J. A.
%T Cone Preserving Mappings for Quadratic Cones Over Arbitrary Fields
%J Canadian journal of mathematics
%D 1977
%P 1247-1253
%V 29
%N 6
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1977-124-1/
%R 10.4153/CJM-1977-124-1
%F 10_4153_CJM_1977_124_1