TY  - JOUR
AU  - N. G. Parvatov
TI  - About invariants for some classes of quasimonotonic functions on a semilattice
JO  - Prikladnaâ diskretnaâ matematika
PY  - 2009
SP  - 21
EP  - 27
IS  - 4
UR  - http://geodesic.mathdoc.fr/item/PDM_2009_4_a1/
LA  - ru
ID  - PDM_2009_4_a1
ER  -