Pashayev, Arif, Djakhangir Askerov, Ramiz Sadiqov, and Parviz Abdullayev. “Identification System for the Technical Condition of Gas Turbine Engines of Aircraft”. Aviation 12, no. 4 (December 31, 2008): 101-112. Accessed November 24, 2024. https://jau.vgtu.lt/index.php/Aviation/article/view/6749.