Balashov V, Oreshkov V, Barba I, Makarov I. Efficiency of telecommunication systems transmission of fixed broadband access through telephone cables. https://pratsi-op.od.ua/ [Internet]. 2023Sep.30 [cited 2024Jul.3];(2(68):131-40. Available from: https://pratsi.op.edu.ua/index.php/pratsi/article/view/152