%0 Journal Article
%A Duggal, K. L.
%T On Almost Contingent Manifolds of Second Class with Applications in Relativity
%J Canadian mathematical bulletin
%D 1978
%P 289-295
%V 21
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-051-4/
%R 10.4153/CMB-1978-051-4
%F 10_4153_CMB_1978_051_4