Geodesic
Trees, valuations, and the Bieri-Neumann-Strebel invariant.
Inventiones mathematicae, Tome 90 (1987), pp. 479-504.

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

Mots-clés : Bieri-Neumann-Strebel invariant, HNN valuations on groups, HNN- extensions, actions on -trees, hyperbolic length function, geometric invariant, one relator groups, finitely generated normal subgroups 
@article{IM_1987__90_143519,
     author = {K.S. Brown},
     title = {Trees, valuations, and the {Bieri-Neumann-Strebel} invariant.},
     journal = {Inventiones mathematicae},
     pages = {479--504},
     publisher = {mathdoc},
     volume = {90},
     year = {1987},
     zbl = {0663.20033},
     url = {http://geodesic.mathdoc.fr/item/IM_1987__90_143519/}
}
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K.S. Brown. Trees, valuations, and the Bieri-Neumann-Strebel invariant.. Inventiones mathematicae, Tome 90 (1987), pp. 479-504. http://geodesic.mathdoc.fr/item/IM_1987__90_143519/