%0 Journal Article %A S. S. Marchenkov %T On closed classes of a~$k$-valued logics functions defined by a~single endomorphism %J Diskretnyj analiz i issledovanie operacij %D 2009 %P 52-67 %V 16 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_2009_16_6_a4/ %G ru %F DA_2009_16_6_a4