Boychenko, Sergey V., Nina A. Sidorenko, Larisa N. Chernyak, and Eugenya P. Pugachevskaya. “TESTING TECHNIQUE OF MOTOR PETROL PHYSICAL STABILITY ESTIMATION AND FORECASTING”. Proceedings of National Aviation University 41, no. 4 (April 1, 2009): 89–91. Accessed May 3, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1803.