%0 Journal Article %A Iena, Oleksandr %A Leytem, Alain %T On the Singular Sheaves in the Fine Simpson Moduli Spaces of 1-dimensional Sheaves %J Canadian mathematical bulletin %D 2017 %P 522-535 %V 60 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2016-059-7/ %R 10.4153/CMB-2016-059-7 %F 10_4153_CMB_2016_059_7