%0 Journal Article
%A Yu. B. Rudyak
%T On the orientability of spherical, topological and piecewise
%J Doklady Akademii Nauk
%D 1988
%P 1338-1341
%V 298
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1988_298_6_a12/
%G ru
%F DAN_1988_298_6_a12