For citations:
Vasyukova A.T., Tikhonov D.A., Tonapetyan T.A., Boyko G.J. Influence additions on the structure of the free fares. Proceedings of the Voronezh State University of Engineering Technologies. 2020;82(1):129-133. (In Russ.) https://doi.org/10.20914/2310-1202-2020-1-129-133