// <I>Technics<D>, Technologies, Education, Safety '15 : International Scientific Technical Conference, Veliko Tarnovo, 28-29 May 2015 : Proc. - Vol. 3. Mechanics, dynamics, strength and ...(Науч. изв. НТС по машиностр., 23, 2015, 6(169), с. 57-60).
Y. I. Dimitrov
Каталог "Библиографии" | Статии от книги - библиография
// <I>Науч.<D> изв. на НТС по машиностроене, 24, 2016, № 8(194), с. 78-81 : International sci. conf. "Engineering. Techologies. Education. Security". Veliko tarnovo, 2016 : Proc. : Vol. 1.