@inproceedings{RettingerGenglerZhengetal., author = {Rettinger, Robert and Gengler, Romain and Zheng, Xizhong and Braunm{\"u}hl, Burchard von}, title = {Monotonically Computable Real Numbers}, series = {Combinatorics, computability and logic, proceedings of the Third International Conference on Combinatorics, Computability and Logic, (DMTCS '01)}, booktitle = {Combinatorics, computability and logic, proceedings of the Third International Conference on Combinatorics, Computability and Logic, (DMTCS '01)}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {1-85233-526-2}, pages = {187 -- 202}, language = {en} } @inproceedings{RettingerZheng, author = {Rettinger, Robert and Zheng, Xizhong}, title = {Hierarchy of monotonically computable real numbers}, series = {Mathematical foundations of computer science 2001, 26th international symposium, Mari{\´a}nsk{\´e} L{\´a}zně, Czech Republic, August 27 - 31, 2001}, booktitle = {Mathematical foundations of computer science 2001, 26th international symposium, Mari{\´a}nsk{\´e} L{\´a}zně, Czech Republic, August 27 - 31, 2001}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-42496-2}, pages = {633 -- 644}, language = {en} } @inproceedings{RettingerZheng, author = {Rettinger, Robert and Zheng, Xizhong}, title = {On the Turing degrees of divergence bounded computable reals}, series = {New computational paradigms, First Conference on Computability in Europe, CiE 2005, Amsterdam, The Netherlands, June 8 - 12, 2005}, booktitle = {New computational paradigms, First Conference on Computability in Europe, CiE 2005, Amsterdam, The Netherlands, June 8 - 12, 2005}, editor = {Cooper, Stuart Barry}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-26179-6}, pages = {418 -- 428}, language = {en} } @inproceedings{Zheng, author = {Zheng, Xizhong}, title = {On the hierarchy of Delta_02-numbers}, language = {en} } @inproceedings{ZhengRettinger, author = {Zheng, Xizhong and Rettinger, Robert}, title = {A note on the Turing degrees of divergence bounded computable reals}, language = {en} } @inproceedings{ZhengRettingerGengler, author = {Zheng, Xizhong and Rettinger, Robert and Gengler, Romain}, title = {Ershov's hierarchy of real numbers}, series = {Mathematical foundations of computer science 2003, 28th international symposium MFCS, Bratislava, Slovakia, August 25 - 29, 2003}, booktitle = {Mathematical foundations of computer science 2003, 28th international symposium MFCS, Bratislava, Slovakia, August 25 - 29, 2003}, editor = {Rovan, Branislav}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {3-540-40671-9}, pages = {681 -- 690}, language = {en} } @inproceedings{Zheng, author = {Zheng, Xizhong}, title = {On the divergence bounded computable real numbers}, language = {en} } @inproceedings{ZhengBarmpalias, author = {Zheng, Xizhong and Barmpalias, George}, title = {On the monotonic computability of semi-computable real numbers}, language = {en} } @inproceedings{ZhengRettingerBraunmuehl, author = {Zheng, Xizhong and Rettinger, Robert and Braunm{\"u}hl, Burchard von}, title = {On the effective Jordan decomposability}, language = {en} } @inproceedings{RettingerZheng, author = {Rettinger, Robert and Zheng, Xizhong}, title = {Solovay reducibility on d-c.e. real numbers}, series = {Computing and combinatorics, 11th annual international conference, COCOON 2005, Kunming, China, August 16 - 29, 2005}, booktitle = {Computing and combinatorics, 11th annual international conference, COCOON 2005, Kunming, China, August 16 - 29, 2005}, editor = {Wang, Lusheng}, publisher = {Springer}, address = {Berlin [u.a.]}, isbn = {978-3-540-28061-3}, pages = {359 -- 368}, language = {en} }