The following publications are possibly variants of this publication:
- 7th Workshop on Logic, Language, Information and Computation (WoLLIC 99)Ruy J. G. B. de Queiroz. igpl, 9(1):739-754, 2001. [doi]
- Second Workshop on Logic, Language, Information and Computation (WoLLIC 95)Ruy J. G. B. de Queiroz. igpl, 4(2):309-344, 1996. [doi]
- Fourth Workshop on Logic, Language, Information and Computation (WoLLIC 97)Ruy J. G. B. de Queiroz. igpl, 5(6):859-927, 1997. [doi]
- Logic, Language, Information and Computation (WoLLIC 2012)C.-H. Luke Ong, Ruy J. G. B. de Queiroz. TCS, 603:1-2, 2015. [doi]
- 20th workshop on logic, language, information and computation - WoLLIC 2013Leonid Libkin, Ulrich Kohlenbach, Ruy J. G. B. de Queiroz. jcss, 88:1-2, 2017. [doi]
- 23rd Workshop on Logic, Language, Information and Computation - WoLLIC 2016Jouko Väänänen, Ruy J. G. B. de Queiroz. APAL, 170(9):921-922, 2019. [doi]