TY - JOUR AU - D. V. Khovratovich TI - On cardinality of some subclasses of monotone functions JO - Diskretnaya Matematika PY - 2005 SP - 81 EP - 97 VL - 17 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DM_2005_17_4_a7/ LA - ru ID - DM_2005_17_4_a7 ER -