%0 Journal Article
%A N. G. Parvatov
%T About invariants for some classes of quasimonotonic functions on a~semilattice
%J Prikladnaâ diskretnaâ matematika
%D 2009
%P 21-27
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/PDM_2009_4_a1/
%G ru
%F PDM_2009_4_a1