Stem wagner$ (all stems)
3 papers:
ICALP-2002-BonichonSM #theorem- Wagner’s Theorem on Realizers (NB, BLS, MM), pp. 1043–1053.
CSL-2001-Finkel #automaton #effectiveness- An Effective Extension of the Wagner Hierarchy to Blind Counter Automata (OF), pp. 369–383.
- ICALP-1997-CartonP #set
- The Wadge-Wagner Hierarchy of ω-Rational Sets (OC, DP), pp. 17–35.