Гуз, Ю., Єнчев, С., Сильнягін, А., Прохоренко, І. and Мазур, Т. 2009. The device ID of the mechanical characteristics of the relay. Proceedings of National Aviation University. 39, 2 (Feb. 2009), 40–47. DOI:https://doi.org/10.18372/2306-1472.39.1706.