%0 Journal Article %A Erkko Lehtonen %T A note on minors determined by clones of semilattices %J Novi Sad Journal of Mathematics %D 2010 %P 75-81 %V 40 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2010_40_2a_17/ %F NSJOM_2010_40_2a_17