%0 Journal Article
%A Frehland, Eckart
%T Convergence and accuracy of approximation methods in general relativity. The time-independent case
%J Annales de l'institut Henri Poincaré. Section A, Physique Théorique
%D 1976
%P 367-391
%V 24
%N 4
%I Gauthier-Villars
%U http://archive.numdam.org/item/AIHPA_1976__24_4_367_0/
%G en
%F AIHPA_1976__24_4_367_0