For citations:
Ivchin V.A., Nikiforov V.A., Samsonov K.Yu. THE EFFECT OF DIFFERENT OPTIONS OF BLADES MAIN ROTOR ON THE X-SHAPED TAIL ROTOR OF THE MI-171 LL. Civil Aviation High Technologies. 2018;21(1):114-123. (In Russ.) https://doi.org/10.26467/2079-0619-2018-21-1-114-123