Geodesic
Intersections of Finitely Generated Subgroups of Free Groups and Resolutions de Graphs.
Inventiones mathematicae, Tome 71 (1983), pp. 567-592.

Voir la notice de l'article provenant de la source European Digital Mathematics Library

Mots-clés : bounds on rank, Howson theorem, finitely generated subgroups of free group, immersions, coverings, groups acting on trees 
@article{IM_1983__71_143005,
     author = {S.M. Gersten},
     title = {Intersections of {Finitely} {Generated} {Subgroups} of {Free} {Groups} and {Resolutions} de {Graphs.}},
     journal = {Inventiones mathematicae},
     pages = {567--592},
     publisher = {mathdoc},
     volume = {71},
     year = {1983},
     zbl = {0521.20014},
     url = {http://geodesic.mathdoc.fr/item/IM_1983__71_143005/}
}
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S.M. Gersten. Intersections of Finitely Generated Subgroups of Free Groups and Resolutions de Graphs.. Inventiones mathematicae, Tome 71 (1983), pp. 567-592. http://geodesic.mathdoc.fr/item/IM_1983__71_143005/