%0 Journal Article
%A B. L. Feigin
%T Extensions of vertex algebras. Constructions and applications
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2017
%P 707-763
%V 72
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2017_72_4_a3/
%G en
%F RM_2017_72_4_a3