%0 Journal Article
%A D. V. Osipov
%T Determinant central extension and $\cup$-products of 1-cocycles
%J Trudy Matematicheskogo Instituta imeni V.A. Steklova
%D 2023
%P 791-793
%V 78
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RM_2023_78_4_a6/
%G en
%F RM_2023_78_4_a6