[Reports] / Amer.inst.of aeronautics and astronautics. N 90-4014 : Noise characteristics of the powered lift STOL aircraft : Rep.presented at AIAA 13th aeroacoustics conf.,Oct.22-24,1990,Tallahassee,Fl / M.Maita,K.Takeda,K.Ohsumi,M.Saito, 1990. - 10 p. - Текст : непосредственный.
[Reports] / Amer.inst.of aeronautics and astronautics. 90-5225 : Conceptual study of space plane powered by hypersonic airbreathing propulsion system : Rep.presented at the AIAA 2nd intern.aerospace planes conf. 29-31 Oct.29-31 Oct.1990 / M.Maita,Y.Ohkami,T.Yamanaka,T.Mori, 1990. - 9 p. - Текст : непосредственный.