caa a22 4500 605508283 CHVBK 20210128100636.0 cr unu---uuuuu 210128e20150601xx s 000 0 eng 10.1007/s00010-013-0223-9 doi (NATIONALLICENCE)springer-10.1007/s00010-013-0223-9 Extension of iterative roots [Elektronische Daten] [Yong-Guo Shi, Li Chen] This paper gives a purely set-theoretical extension theorem on iterative roots, which generalizes the results about PM functions by Zhang and his collaborators. Applying this extension theorem, we construct all iterative roots with infinitely many discontinuities for a class of Markov maps. Springer Basel, 2013 Iterative root nationallicence Extension method nationallicence Markov map nationallicence Shi Yong-Guo Key Laboratory of Numerical Simulation of Sichuan Province, College of Mathematics and Information Science, Neijiang Normal University, 641112, Neijiang, Sichuan, People's Republic of China aut Chen Li Department of Mathematics, Sichuan University, 610064, Chengdu, Sichuan, People's Republic of China aut Aequationes mathematicae Springer Basel 89/3(2015-06-01), 485-495 0001-9054 89:3<485 2015 89 10 https://doi.org/10.1007/s00010-013-0223-9 text/html Onlinezugriff via DOI BK010053 XK010053 XK010000 Metadata rights reserved Springer special CC-BY-NC licence nationallicence 1 research-article jats NATIONALLICENCE NATIONALLICENCE NL-springer NATIONALLICENCE 856 40 https://doi.org/10.1007/s00010-013-0223-9 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Shi Yong-Guo Key Laboratory of Numerical Simulation of Sichuan Province, College of Mathematics and Information Science, Neijiang Normal University, 641112, Neijiang, Sichuan, People's Republic of China aut NATIONALLICENCE 700 1- Chen Li Department of Mathematics, Sichuan University, 610064, Chengdu, Sichuan, People's Republic of China aut NATIONALLICENCE 773 0- Aequationes mathematicae Springer Basel 89/3(2015-06-01), 485-495 0001-9054 89:3<485 2015 89 10