TY - JOUR AU - Erkko Lehtonen TI - A note on minors determined by clones of semilattices JO - Novi Sad Journal of Mathematics PY - 2010 SP - 75 EP - 81 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2010_40_2a_17/ ID - NSJOM_2010_40_2a_17 ER -