%0 Journal Article %A B.J. Malešević %T Some combinatorial aspects of the composition of a set of functions %J Novi Sad Journal of Mathematics %D 2006 %P 3-9 %V 36 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/NSJOM_2006_36_1a_1/ %F NSJOM_2006_36_1a_1