%0 Journal Article
%A Salvai, Marcos
%T On the geometry at infinity of the universal covering of $Sl(2, \mathbb {R})$
%J Rendiconti del Seminario Matematico della Università di Padova
%D 2000
%P 91-108
%V 104
%I Seminario Matematico of the University of Padua
%U http://www.numdam.org/item/RSMUP_2000__104__91_0/
%G en
%F RSMUP_2000__104__91_0