TY - JOUR AU - Halaš, Radomír TI - On M-operators of q-lattices JO - Discussiones Mathematicae. General Algebra and Applications PY - 2002 SP - 119 EP - 129 VL - 22 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGAA_2002_22_2_a1/ LA - en ID - DMGAA_2002_22_2_a1 ER -