%0 Journal Article
%A Dragi Radojević
%T Expansion tensor in the metrics of Einstein and Schwarzschild
%J Theoretical and applied mechanics
%D 1984
%P 113 
%V 10
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TAM_1984_10_1_a10/
%G en
%F TAM_1984_10_1_a10