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@article{EXMA_1996__5_1_231825, author = {Holt, Derek F. and Rees, Sarah}, title = {Free quotients of finitely presented groups.}, journal = {Experimental mathematics}, pages = {49--56}, publisher = {mathdoc}, volume = {5}, number = {1}, year = {1996}, zbl = {0867.20030}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EXMA_1996__5_1_231825/} }
Holt, Derek F.; Rees, Sarah. Free quotients of finitely presented groups.. Experimental mathematics, Tome 5 (1996) no. 1, pp. 49-56. http://geodesic.mathdoc.fr/item/EXMA_1996__5_1_231825/