%0 Journal Article
%A A. L. Brahman
%T On the adjunction of a boundary to a regular covering of a closed manifold
%J Doklady Akademii Nauk
%D 1975
%P 1249-1252
%V 221
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1975_221_6_a0/
%G ru
%F DAN_1975_221_6_a0