%0 Journal Article
%A Gupta, Narain
%A Levin, Frank
%A Rhemtulla, Akbar
%T Chains of Varieties
%J Canadian journal of mathematics
%D 1974
%P 190-206
%V 26
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-019-3/
%R 10.4153/CJM-1974-019-3
%F 10_4153_CJM_1974_019_3