Urbanavičius, V., Mikučionis, Š. and Martavičius, R. (2007) “Model of the Coupled Transmission Lines with a non-uniform Dielectric”, Elektronika ir Elektrotechnika, 77(5), pp. 23-28. Available at: https://eejournal.ktu.lt/index.php/elt/article/view/10732 (Accessed: 25September2020).