Дочвири, Д., and И. Дочвири. “MODELLING OF DYNAMICAL REGIMES OF TWO–MOTOR ELECTRICAL DRIVES WITH ELASTICITIES AND GAPS OF THE MECHANICAL TRANSDUCERS”. Electrotechnic and Computer Systems, no. 5(81), Feb. 2019, pp. 43-49, http://eltecs.opu.ua/index.php/journal/article/view/938.