[Reports] / Amer.inst.of aeronautics and astronautics. N 89-2585 : Diagnostic expert systems for gas turbine engines- status and prospects : Rep. presented at the AIAA/ASME/SAE/ASEE 25th joint propulsion conf., Monterey(Ca), July 10-12, 1989 / D.L.Doel,L.R.LaPierre, 1989. - 7 p. - Текст : непосредственный.