1. Lecture Notes in Computer Science;M. Bojańczyk,2004
2. Bojańczyk, M.: Weak mso with the unbounding quantifier. Theory Comput. Syst. 48(3), 554–576 (2011)
3. Bojańczyk, M., Colcombet, T.: Bounds in ω-regularity. In: LICS, pp. 285–296 (2006)
4. LNCS;M. Bojańczyk,2014
5. Bojańczyk, M., Toruńczyk, S.: Deterministic automata and extensions of weak mso. In: FSTTCS, pp. 73–84 (2009)