TY - JOUR AU - S. S. Marchenkov TI - Atoms of the lattice of positively closed classes of three-valued logic JO - Diskretnaya Matematika PY - 2012 SP - 79 EP - 91 VL - 24 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2012_24_2_a6/ LA - ru ID - DM_2012_24_2_a6 ER -