%0 Journal Article %A Eric Jespers %A Guilherme Leal %T Generators of large subgroups of the unit group of integral group rings. %J Manuscripta mathematica %D 1993 %P 303-316 %V 78 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1993__78_4_155810/ %F MM2_1993__78_4_155810