Глоба, Л. С., Дяденко O. M., and Л. О. Афанасьєва. “IMPROVEMENT OF CALL HANDLING SYSTEM IN MOBILE COMMUNICATION NETWORKS”. Information and Telecommunication Sciences, no. 2 (November 24, 2014). Accessed September 8, 2025. https://infotelesc.kpi.ua/article/view/30514.