We show that if a group can be represented as a graph product of finite directly indecomposable groups, then this representation is unique.
Radcliffe, David G  1
@article{10_2140_agt_2003_3_1079,
author = {Radcliffe, David G},
title = {Rigidity of graph products of groups},
journal = {Algebraic and Geometric Topology},
pages = {1079--1088},
year = {2003},
volume = {3},
number = {2},
doi = {10.2140/agt.2003.3.1079},
url = {http://geodesic.mathdoc.fr/articles/10.2140/agt.2003.3.1079/}
}
Radcliffe, David G. Rigidity of graph products of groups. Algebraic and Geometric Topology, Tome 3 (2003) no. 2, pp. 1079-1088. doi: 10.2140/agt.2003.3.1079
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