%0 Journal Article
%A Jonathan Natov
%T On signatures and a subgroup of a central extension to the mapping class group
%J Homology, homotopy, and applications
%D 2003
%P 251-260
%V 5
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4310/HHA.2003.v5.n1.a11/
%R 10.4310/HHA.2003.v5.n1.a11
%G en
%F HHA_2003_5_1_a10