Airplane Crew Support Implementation Basing on Ellipsoidal Model of the Closed “Pilot-Airplane” Ergatic SystemVeniamin N. Evdokimenkov, Roman Kim, Mikhail N. Krasilshchikov and Oleg N. KorsunMATEC Web Conf., 99 (2017) 03006DOI: https://doi.org/10.1051/matecconf/20179903006