Usenko, V., Vorontsov, O., Usenko, I. and Kodak, O. (2021) “Topological importance of the segments of the technical system structure”, ACADEMIC JOURNAL Industrial Machine Building, Civil Engineering. Poltava: PNTU, 1(56), pp. 110-115. doi: https://doi.org/10.26906/znp.2021.56.2515.