Radonjic V, Ljubisavljevic AK, Stojanovic M. Quality of Experience and Users Elasticity Considerations for Modelling Competition between Service Providers in NGN. ELEKTRON ELEKTROTECH [Internet]. 2012 Oct. 17 [cited 2026 Jan. 22];18(8):113-6. Available from: https://eejournal.ktu.lt/index.php/elt/article/view/2640