%0 Journal Article %A D. Yu. Panin %T Completeness criteria for some classes of unary monotone functions in $P_k$ %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2013 %P 57-61 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2013_3_a9/ %G ru %F VMUMM_2013_3_a9