A. M. Pashayev and  D. D. Askerov and  C. Ardil and  R. A. Sadiqov and  P. S. Abdullayev,  Multistage Condition Monitoring System of Aircraft Gas Turbine Engine.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    October 2007, vol. 10(10). 590 - 596
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/14893.