On manifold spines and cyclic presentations of groups
Alberto Cavicchioli, Friedrich Hegenbarth, Dušan Repovš (1998)
Banach Center Publications
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This is a survey of results and open problems on compact 3-manifolds which admit spines corresponding to cyclic presentations of groups. We also discuss questions concerning spines of knot manifolds and regular neighborhoods of homotopically PL embedded compacta in 3-manifolds.