TY - JOUR AU - B.J. Malešević TI - Some combinatorial aspects of the composition of a set of functions JO - Novi Sad Journal of Mathematics PY - 2006 SP - 3 EP - 9 VL - 36 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2006_36_1a_1/ ID - NSJOM_2006_36_1a_1 ER -