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2000 – 2009
- 2005
[j3]Xizhong Zheng, Robert Rettinger, Romain Gengler:
Closure Properties of Real Number Classes under CBV Functions. Theory Comput. Syst. 38(6): 701-729 (2005)- 2003
- [c5]Xizhong Zheng, Robert Rettinger, Romain Gengler:
Ershov's Hierarchy of Real Numbers. MFCS 2003: 681-690 - 2002
- [j2]Robert Rettinger, Xizhong Zheng, Romain Gengler, Burchard von Braunmühl:
Monotonically Computable Real Numbers. Math. Log. Q. 48(3): 459-479 (2002) - 2001
- [c4]Robert Rettinger, Xizhong Zheng, Romain Gengler, Burchard von Braunmühl:
Weakly Computable Real Numbers and Total Computable Real Functions. COCOON 2001: 586-595 - [c3]Robert Rettinger, Xizhong Zheng, Romain Gengler, Burchard von Braunmühl:
Monotonically Computable Real Numbers. DMTCS 2001: 187-201
1990 – 1999
- 1994
- [c2]Burchard von Braunmühl, Romain Gengler, Robert Rettinger:
The Alternation Hierarchy for Machines with Sublogarithmic Space is Infinite. STACS 1994: 85-96 - 1993
- [j1]Burchard von Braunmühl, Romain Gengler, Robert Rettinger:
The Alternation Hierarchy for Sublogarithmic Space is Infinite. Comput. Complex. 3: 207-230 (1993) - [c1]Romain Gengler:
Multicounter Automata with Sublogarithmic Reversal Bounds. STACS 1993: 408-417 - 1991
- [b1]Romain Gengler:
Reversalkomplexität von Mehrbandautomaten unterhalb log. University of Bonn, Germany, 1991, pp. 1-174
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