Sabina Baraković and Dragan Jevtić and Jasmina Baraković Husić, Modeling of Session Initiation Protocol Invite Transaction using Colored Petri Nets. journal = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2012, vol. 61(1). 43 - 50 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/910.