// <I>ELMA 2019<D> : IEEE Proceedins 16th International conference on "Electrical machines, drives and power systems ELMA 2019", Varna, Bulgaria, 6-8 juni 2019, p. 629-632, Art. № 8771640, DOI: 10.1109/ELMA.2019.8771640.
(2019)
// <I>Summer school<D> : Advanced aspects of theoretical electrical engineering, Sozopol, 19-22 september 2014, Sozopol, Bulgaria : Proc. : Plenary lectures. - P. I . - Sofia : TU, 2014, p. 76-79.
D. Kiriakov; G. R. Georgiev; T. M. Stoyanova
Каталог "Библиографии" | Статии от книги - библиография
// <I>Proc.<D> Union of scientists - Ruse. Fifth intern. conf. "Energy еfficiency and agricultural engineering", EE&AE, Ruse, Bulgaria, 17-18 may 2013, p. 197-199.
D. Kiriakov
Каталог "Библиографии" | Статии от книги - библиография
// <I>ELMA' 2008<D> : 12th International conference on "Electrical machines, drives and power systems ELMA 2008", Sofia, Bulgaria, 2008 : Proc. - Ruse : Avangard, 2008, p. 359-361.
D. Kiriakov
Каталог "Библиографии" | Статии от книги - библиография
// <I>ELMA' 2008<D> : 12th International conference on "Electrical machines, drives and power systems ELMA 2008", Sofia, Bulgaria, 2008 : Proc. - Ruse : Avangard, 2008, p. 362-364.
// <I>Prossedings<D> of the 9th international congress on Mechanization and energy in agriculture & 27th international conference of CIGR. Section IV, Izmir, Turkey, 27-29 september 2005. - Izmir, 2005, p. 200-202.