02272nam 2200529 450 991078888350332120170821171939.01-4704-0777-9(CKB)3360000000464545(EBL)3113877(SSID)ssj0000889151(PQKBManifestationID)11449083(PQKBTitleCode)TC0000889151(PQKBWorkID)10875536(PQKB)11687812(MiAaPQ)EBC3113877(RPAM)4771372(PPN)195412443(EXLCZ)99336000000046454520140905h19871987 uy 0engur|n|---|||||txtccrPregroups and Bass-Serre theory /Frank RimlingerProvidence, Rhode Island :American Mathematical Society,1987.©19871 online resource (86 p.)Progress in Molecular Biology and Translation Science,0065-9266 ;Volume 65, Number 361"January 1987, volume 65, number 361 (fourth of 5 numbers)."0-8218-2421-X Includes bibliographical references.""Table of Contents""; ""Introduction""; ""Part I: Stallings's theorem about pregroups; introduction to pregroups of finite height""; ""1. The definition of a pregroup""; ""2. The pregroups of finite height""; ""3. The subpregroup of units""; ""Part II: A presentation for the universal group of a pregroup of finite height""; ""4. Pregroup actions and generating sets""; ""5. A presentation for the universal group of a pregroup of finite height""; ""Part III: The relationship between pregroups and graphs of groups""; ""6. A graph of groups structure for pregroups of finite height""""7. A pregroup structure for graphs of groups of finite diameter""""References""Memoirs of the American Mathematical Society ;Volume 65, Number 361.PregroupsPregroups.512/.22Rimlinger Frank1957-1479855MiAaPQMiAaPQMiAaPQBOOK9910788883503321Pregroups and Bass-Serre theory3696192UNINA