Pshinko, O. M., O. V. Krasniuk, V. M. Hrebennikov, V. V. Palii, V. I. Nakonechnyi, and M. V. Savytskyi. “Quot”;. Science and Transport Progress, no. 14, Feb. 2007, pp. 211-5, doi:10.15802/stp2007/17891.