Razghonov, O. P., O. V. Adreievskyi, B. M. Bondarenko, D. O. Bezrukavyi, and O. Yu. Zhuravlev. 2007. “THE MULTI-CHANNEL DIGITAL DIAGNOSTIC METHOD OF RELAY”. Science and Transport Progress, no. 18 (October):16-20. https://doi.org/10.15802/stp2007/17429.