Comments on "Closure Partition Method for Minimizing Incomplete Sequential Machines"
Chao-Chih Yang, M.K. Babinski · IEEE Transactions on Computers · 1975
This correspondence provides some clarifications and revision to the above-mentioned paper.1 It also presents the generalized versions of the definitions and theorems related to closure classes. These versions are applicable to arbitrary subsets of the state set of a sequential machine.