%0 Journal Article
%A V. N. Pervushin
%T Dynamical affine symmetry and covariant perturbation theory for gravitation
%J Teoretičeskaâ i matematičeskaâ fizika
%D 1976
%P 16-23
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TMF_1976_27_1_a1/
%G ru
%F TMF_1976_27_1_a1