Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MZ_1977__153_172485, author = {Gilbert Baumslag and Frank B. Cannonito}, title = {Infinitely {Generated} {Subgroups} of {Finitely} {Presented} {Groups.I.}}, journal = {Mathematische Zeitschrift}, pages = {117--134}, publisher = {mathdoc}, volume = {153}, year = {1977}, zbl = {0332.20009}, url = {http://geodesic.mathdoc.fr/item/MZ_1977__153_172485/} }
Gilbert Baumslag; Frank B. Cannonito. Infinitely Generated Subgroups of Finitely Presented Groups.I.. Mathematische Zeitschrift, Tome 153 (1977), pp. 117-134. http://geodesic.mathdoc.fr/item/MZ_1977__153_172485/