For citations:
Vasyukova A.T., Krivoshonok K.B., Alekseev A.E., Karpov V.I. Influence of additions on the structure of the free fares. Proceedings of the Voronezh State University of Engineering Technologies. 2021;83(4):108-116. (In Russ.) https://doi.org/10.20914/2310-1202-2021-4-108-116