%0 Journal Article
%A A. V. Stepanov
%T Some constructions of exact sequences
%J Zapiski Nauchnykh Seminarov POMI
%D 2000
%P 303-320
%V 272
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2000_272_a19/
%G en
%F ZNSL_2000_272_a19