[Reports] / Amer.inst.of aeronautics and astronautics. N 90-3910 : Acoustic radiation from a thin airfoil in nonuniform subsonic flows : Rep. presented at the AIAA 13th aeroacoustics conf.,Oct.22-24,1990,Tallahassee(Fl) / H.M.Atassi,M.P.Dusey, 1990. - 11 p. - Текст : непосредственный.