Sound propagation in a smoothly inhomogeneous duct with flowGladenko, Aleksandr Fedorovich, 1990, Candidate of Sciences dissertation05.07.13Moscow159 pp.More works in this specialtyDissertationLong-wavelength instability of a vortex ringChernyshev, Sergey Anatolyevich · 1992 · Candidate of Sciences05.07.13