%0 Journal Article %A Hulpke, Alexander %T Representing subgroups of finitely presented groups by quotient subgroups. %J Experimental mathematics %D 2001 %P 369-381 %V 10 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/EXMA_2001__10_3_51273/ %G en %F EXMA_2001__10_3_51273