For citations:
Gordeev V.V., Gromov O.V., Gromov V.K., Litinsky G.I., Samoylenko V.M. Blockchain technology in smart contracts for refueling civil aviation aircraft. Civil Aviation High Technologies. 2021;24(5):21-31. (In Russ.) https://doi.org/10.26467/2079-0619-2021-24-5-21-31