Hyperbolicity of one-relator groups.
Hyperplane complements of large type.
Infinite dimensional general linear groups have finite width.
Infinitely Generated Subgroups of Finitely Presented Groups. Part II.
Infinitely Generated Subgroups of Finitely Presented Groups.I.
Intersections of Finitely Generated Subgroups of Free Groups and Resolutions de Graphs.
Inverse monoids and rational subsets of related groups.
Involutions in mapping class groups of non-orientable surfaces.
We prove that the mapping class group and the pure mapping class group of closed non-orientable surfaces with punctures are generated by involutions.
Involutory decomposition of a group and twisted subsets with few involutions.
Irreducible cyclic presentations of the trivial group.
Isomorphism classes and derived series of certain almost-free groups.
Isoperimetric inequalities and the homology of groups.
-nacci sequences in finite triangle groups.
Kazhdan constants for SL (3, Z).
Knit products of some groups and their applications
Konstruktion endlicher graduierter assoziativer Algebren
groups are almost convex and have a sub-cubic Dehn function.
Length of involutions and classification of finite Coxeter groups. (Longueur des involutions et classification des groupes de Coxeter finis.)
Lengths of involutions in Coxeter groups.
Les groupes de triangles sont déterminés par leur spectre des longueurs
On décrit le début du spectre des longueurs des groupes de triangles ayant un angle droit et on montre que le spectre des longueurs caractérise la classe d’isométrie d’un tel groupe.