%0 Journal Article
%A V. V. Kuzmichev
%T Conditions for the removal of singularities in the $C^l$ metric
%J Doklady Akademii Nauk
%D 1990
%P 284-287
%V 315
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1990_315_2_a6/
%G ru
%F DAN_1990_315_2_a6