For citations:
Kretov A.S., Glukhov V.V., Tinyakov D.V. On the conceptual assessment of an extensive retrofit of a regional aircraft on the example of the Yakovlev Yak-40. Civil Aviation High Technologies. 2024;27(4):80-94. (In Russ.) https://doi.org/10.26467/2079-0619-2024-27-4-80-94