TY - JOUR AU - I. Tričković TI - Formalizing activity diagram of UML by Petri nets JO - Novi Sad Journal of Mathematics PY - 2000 SP - 161 EP - 171 VL - 30 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NSJOM_2000_30_3a_16/ ID - NSJOM_2000_30_3a_16 ER -