// <I>EAEEIE 2019<D> : 29th Annual conference of the European association for ''Education in electrical and Information engineering'', Ruse, Bulgaria, 4-6 september 2019 : Proc., 2019, Art. № 9000451, DOI: 10.1109/EAEEIE46886.2019.9000451.
(2019)
M. Iliev; M. Bedzheva; P. Boyanov;
B. Bedzhev;
Ts. Tsankov и др.