E. A. Robinson.Physical applications of stationary time-series with special reference to digital data processing of seismic signals.Charles Griffin & Co.,1980.
M. Hamilton,S. Zeldin,AIAA digital avionics systems conference.AIAA digital avionics systems conference (1975 : Mass., Camberidge):Gigher order software---- a methodology for defining software.Charles Stark Draper Laboratory, Inc.,1975.