@incollection{Petrosyan19, author = {Goharik Petrosyan}, title = {The Possibilities of Modeling Petri Nets and Their Extensions}, booktitle = {Numerical Modeling and Computer Simulation}, publisher = {IntechOpen}, address = {Rijeka}, year = {2019}, editor = {Dragan M. Cvetković and Gunvant A. Birajdar}, chapter = {7}, doi = {10.5772/intechopen.90275}, url = {https://doi.org/10.5772/intechopen.90275} }