TY - BOOK AU - Hinkkanen,Aimo TI - The structure of certain quasisymmetric groups T2 - Memoirs of the American Mathematical Society, SN - 9781470408459 (online) AV - QA3QA171 .A57 no. 422 U1 - 510 s512/.2 20 PY - 1990/// CY - Providence, R.I., USA PB - American Mathematical Society KW - Quasisymmetric groups N1 - "January 1990, volume 83, number 422 (fourth of 6 numbers)."; Includes bibliographical references (p. 86-87); 1. Introduction and results; 2. Notation and two lemmas; 3. Groups on the real axis: Proof of Theorem 1; 4. Proof of Theorem 2 for groups of finite order; 5. Estimates for cross ratios: Proof of Lemma 4; 6. Distances between successive image points: Proof of Lemma 5; 7. Proof of Theorem 2 for groups of infinite order; 8. Abelian groups: Proof of Theorem 3; 9. Nondiscrete groups: Proof of Theorem 4; 10. Groups containing large M�obius subgroups: Proof of Lemma 10; 11. Uncountable groups: Proof of Corollary 2; Access is restricted to licensed institutions; Electronic reproduction; Providence, Rhode Island; American Mathematical Society; 2012 UR - http://www.ams.org/memo/0422 UR - http://dx.doi.org/10.1090/memo/0422 ER -