[Reports] / Amer.inst.of aeronautics and astronautics. N 89-1110 : Control of sound radiation from a wavepacket over a curved surface : Rep.presented at the AIAA 12th aeroacoustics conf., Apr. 10-12, 1989/San Antonio(Tx) / L.Maestrello,N.M.El Hady, 1989. - 14 p. - Текст : непосредственный.