The following publications are possibly variants of this publication:
- In Search of Most Complex Regular LanguagesJanusz A. Brzozowski. ijfcs, 24(6):691-708, 2013. [doi]
- Most Complex Regular Ideal LanguagesJanusz A. Brzozowski, Sylvie Davies, Bo Yang Victor Liu. dmtcs, 18(3), 2016. [doi]
- Most Complex Regular Right-Ideal LanguagesJanusz A. Brzozowski, Gareth Davies. dcfs 2014: 90-101 [doi]
- Most Complex Non-returning Regular LanguagesJanusz A. Brzozowski, Sylvie Davies. dcfs 2017: 89-101 [doi]
- Most Complex Deterministic Union-Free Regular LanguagesJanusz A. Brzozowski, Sylvie Davies. dcfs 2018: 37-48 [doi]
- Most Complex Non-Returning Regular LanguagesJanusz A. Brzozowski, Sylvie Davies. ijfcs, 30(6-7):921-957, 2019. [doi]