Heng Cao, Haifeng Xi, et al.
WSC 2003
In this note we announce the solvability of the decision problem of the (monadic) second-order theory of two suc- cessor functions (S2S). This answers a question raised by Büchi.
Heng Cao, Haifeng Xi, et al.
WSC 2003
John R. Kender, Rick Kjeldsen
IEEE Transactions on Pattern Analysis and Machine Intelligence
Jianke Yang, Robin Walters, et al.
ICML 2023
M. Tismenetsky
International Journal of Computer Mathematics