Dicks, Warren

The group fixed by a family of injective endomorphisms of a free group - Providence, R.I. : American Mathematical Society, c1996 - 1 online resource (ix, 81 p. : ill.) - Contemporary mathematics v. 195 10983627 .

Includes bibliographical references and (p. 7576) index.

Introduction ; Chapter I: Groupoids ; Chapter II: Measuring Devices ; Chapter III: Properties of the Basic Operations ; Chapter IV: Minimal Representatives and Fixed Subgroupoids ; Open Problems ; Bibliography ; Index

9780821877869 (online)


Automorphisms
Free metabelian groups
Groupoids