TY - JOUR AU - A. V. Makarov AU - V. V. Makarov TI - 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 JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2017 SP - 62 EP - 64 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_2017_1_a10/ LA - ru ID - VMUMM_2017_1_a10 ER -