Jankūnas, V., E. Guseinovienė, and L. Urmonienė. “Adequacy of Mathematical and Physical Model of Oscillating Mechatronic Device”. Elektronika Ir Elektrotechnika, vol. 87, no. 7, Aug. 2008, pp. 69-72, https://eejournal.ktu.lt/index.php/elt/article/view/11217.