[Reports] / Amer.inst.of aeronautics and astronautics. N 90-2498 : High energy propulsion systems engine cycle analysis : Rep. presented at the AIAA/SAE/ASME/ASEE 26th joint propulsion conf., July 16-18, 1990, Orlando(Fl) / T.J.Lawrence,R.J.Cerbone, 1990. - 6 p. - Текст : непосредственный.