Boris Zhelenkov, Irina Safonova, Yakov Goldovsky and Elizaveta I. Dmitrieva 2020. Formation and Optimization of Transport Networks in the Conditions of the Digital Integral Environment for Transportation. Communications - Scientific letters of the University of Zilina. 22, 2 (Apr. 2020), 115-122. DOI:https://doi.org/10.26552/com.C.2020.2.115-122.