@article{NSJOM_1998_28_3a_17,
     author = {Tri\v{c}kovi\'c Ivana},
     title = {Transformation of the state diagram of the unified modeling language into a 

 petri nets model},
     journal = {Novi Sad Journal of Mathematics},
     pages = {187-195},
     publisher = {mathdoc},
     volume = {28},
     number = {3},
     year = {1998},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_1998_28_3a_17/}
}