|
Algebraic & Geometric Topology 3
(2003) 147–154
|
| 1 |
M R Bridson, A
Haefliger, Metric spaces of non-positive curvature,
Grundlehren der Mathematischen Wissenschaften 319, Springer
(1999) MR1744486 |
| 2 |
J M Corson,
Complexes of
groups, Proc. London Math. Soc. (3) 65 (1992)
199–224 MR1162493 |
| 3 |
M Gromov,
Hyperbolic groups, from: "Essays in group theory", Math.
Sci. Res. Inst. Publ. 8, Springer (1987) 75–263 MR919829 |
| 4 |
M Gromov,
Asymptotic invariants of infinite groups, from:
"Geometric group theory, Vol. 2 (Sussex, 1991)", London Math.
Soc. Lecture Note Ser. 182, Cambridge Univ. Press (1993)
1–295 MR1253544 |
| 5 |
A Haefliger,
Complexes of groups and orbihedra, from: "Group theory
from a geometrical viewpoint (Trieste, 1990)", World Sci.
Publ., River Edge, NJ (1991) 504–540 MR1170375 |
| 6 |
R C Lyndon,
P E Schupp, Combinatorial group theory,
Ergebnisse der Mathematik und ihrer Grenzgebiete 89, Springer
(1977) MR0577064 |
| 7 |
J R Stallings,
Non-positively curved triangles of groups, from: "Group
theory from a geometrical viewpoint (Trieste, 1990)", World
Sci. Publ., River Edge, NJ (1991) 491–503 MR1170374 |
| 8 |
D T Wise,
Non-positively curved squared complexes, aperiodic tilings,
and non-residually finite groups, PhD thesis, Princeton
University (1996) |