| | Kharchenko, V. Definition of quantitative estimations of air traffic controller professional level by means of fuzzy sets theory [Текст] / V. Kharchenko, Yu. Chynchenko, L. Latypova // Proceedings of the Second World Congress "Aviation in the X X I-st Century" "Safety in Aviation", September 19-21, 2005 / International Civil Aviation Organization; Ministry of Education and Science of Ukraine; National Academy of Sciences of Ukraine; National Aviation University. — Kyiv : NAU, 2005. — P. 3.33-3.37 : іл. |
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