Razghonov, O. P., Adreievskykh, O. V., Bondarenko, B. M., Bezrukavyi, D. O. and Zhuravlev, O. Y. (2007) “MULTI-CHANNEL DIGITAL METHOD OF RELAYDIAGNOSTIC”, Science and Transport Progress , (17), pp. 43–47. doi: 10.15802/stp2007/17554.