[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2494 : astronautics laboratory of the air force systems AFAL : Rep. presented at the AIAA/ASME/SAE/ASEE 25th joint propulsion conf., Monterey(Ca), July 10-12, 1989 / W.Schmidt,T.Sanks,J.Andrews, 1989. - 3 p. - Текст : непосредственный.