For citations:
Afanasev L.V., Kosinov A.D., Yermolaev Yu.G., Semionov N.V. About the Relationship between Disturbances in a Free Supersonic Flow and Disturbances in a Boundary Layer at Mach Number 2. SIBERIAN JOURNAL OF PHYSICS. 2020;15(2):50-60. (In Russ.) https://doi.org/10.25205/2541-9447-2020-15-2-50-60