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作 者:麦结华
机构地区:[1]Department of Mathematics, Guangxi University, Nanning 530004, PRC
出 处:《Chinese Science Bulletin》1992年第8期627-631,共5页
摘 要:Kerékjártó[1, pp. 224—226] showed that every periodic self-homeomorphism of a disk is topologically conjugate to either a rotation or a reflection, which is restated by Brechner in Ref. [2]. According to this conclusion, every orientation-preserving periodic selfhomeomorphism of a disk must be topologically conjugate to some rotation with a turning range 2kπ/m radian (where m and k are relatively prime positive integers, m≥k), and every orientation-reversing periodic self-homeomorphism of a disk must be topologically con-
关 键 词:orientable closed surface orientation-reversing PERIODIC self-homeomorphism topological CONJUGATE quasi-reflection.
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