%0 Journal Article
%A D. V. Osipov
%T Central extensions and the Riemann-Roch theorem on algebraic surfaces
%J Sbornik. Mathematics
%D 2022
%P 671-693
%V 213
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_2022_213_5_a5/
%G en
%F SM_2022_213_5_a5