%0 Journal Article %T Projective moduli space of semistable principal sheaves for a reductive group %A Tom¨¢s L. Gomez %A Ignacio Sols %J Le Matematiche %D 2000 %I University of Catania %X See directly the article %U http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/282