Kajackas, A., A. Anskaitis, and D. Guršnys. “Individual Quality of Service Concept in Next Generations Telecommunications Networks”. Elektronika ir Elektrotechnika 60, no. 4 (April 19, 2005): 11-16. Accessed April 26, 2024. https://eejournal.ktu.lt/index.php/elt/article/view/10418.