TY - JOUR AU - N. G. Parvatov TI - The expressibility problem in a~lattice with closure operation JO - Diskretnaya Matematika PY - 2010 SP - 83 EP - 103 VL - 22 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2010_22_4_a6/ LA - ru ID - DM_2010_22_4_a6 ER -