%0 Journal Article
%A A. V. Zhubr
%T On a paper by Barden
%J Zapiski Nauchnykh Seminarov POMI
%D 2001
%P 70-88
%V 279
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2001_279_a4/
%G ru
%F ZNSL_2001_279_a4