Some Implicitly Precomplete Classes of Functions of Three-Valued Logic Preserving Subsets / M. V. Starostin. // Vestnik Moskovskogo Universiteta. Seriya 1. Matematika. Mekhanika. 2018. № 6. P. 36-40 [Moscow Univ. Math. Bulletin. Vol. 72, N 2, 2017. P. 245-248].
The problem of implicit expressibility in the three-valued logic
Key words: three-valued logic, implicit expressibility, maximal classes.