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@article{EXMA_2001__10_3_51273, author = {Hulpke, Alexander}, title = {Representing subgroups of finitely presented groups by quotient subgroups.}, journal = {Experimental mathematics}, pages = {369--381}, publisher = {mathdoc}, volume = {10}, number = {3}, year = {2001}, zbl = {1062.20037}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_2001__10_3_51273/} }
Hulpke, Alexander. Representing subgroups of finitely presented groups by quotient subgroups.. Experimental mathematics, Tome 10 (2001) no. 3, pp. 369-381. http://geodesic.mathdoc.fr/item/EXMA_2001__10_3_51273/