%0 Journal Article
%A N. N. Kholshchevnikova
%T Countably multiple null series
%J Informatics and Automation
%D 2013
%P 288-299
%V 280
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TRSPY_2013_280_a20/
%G ru
%F TRSPY_2013_280_a20