%0 Journal Article %A A. V. Makarov %A V. V. Makarov %T Countabliity of the set of closed overclasses of some minimal classes in the partly ordered set $\mathcal{L}^3_2$ of all closed classes of three-valued logic that can be mapped homomorphically onto two-valued logic %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2017 %P 62-64 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2017_1_a10/ %G ru %F VMUMM_2017_1_a10