Šimulčik, D., Bošnjak, I. and Jurčević, M. (2012) “Asymmetric Competition in Network Services Provision in the Telecommunications Subsystems”, Promet - Traffic&Transportation, 10(1-2), pp. 33–38. Available at: https://traffic2.fpz.hr/index.php/PROMTT/article/view/1850 (Accessed: 26 August 2025).