TY - JOUR AU - A. V. Mikhailovich TI - Closed classes generated by symmetric functions in the three-valued logic JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 2008 SP - 54 EP - 57 IS - 4 UR - http://geodesic.mathdoc.fr/item/VMUMM_2008_4_a10/ LA - ru ID - VMUMM_2008_4_a10 ER -