[Reports] / Amer.inst.of aeronautics and astronautics. N 90-4003 : Sonic boom focal zones due to tactical aircraft maneuvers / K.Plotkin;AIAA 13th aeroacoustics conf.,Oct.22-24,1990,Tallahassee(Fl), 1990. - 10 p. - Текст : непосредственный.
[Reports] / Amer.inst.of aeronautics and astronautics. N 90-4032 : Sonic boom environment under a supersonic military operating area : Rep.presented at AIAA 13th aeroacoustics conf.,Oct.22-24,1990,Tallahassee,Fl / K.Plotkin,C.Moulton,V.Desai, 1990. - 8 p. - Текст : непосредственный.