%0 Journal Article %A A. G. Pinus %T Abstract relations between functional clones %J Algebra i logika %D 2021 %P 425-432 %V 60 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/AL_2021_60_4_a2/ %G ru %F AL_2021_60_4_a2