%0 Journal Article %A Agashe, Amod %T On the Notion of Visibility of Torsors %J Canadian mathematical bulletin %D 2013 %P 225-228 %V 56 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-182-0/ %R 10.4153/CMB-2011-182-0 %F 10_4153_CMB_2011_182_0