Rubtsov Ю. Ф., and Rubtsov Д. Ю. “Maximum Permissible Errors of Measuring Channels of Automated Workstation for Testing ЭДУ-133 DC Motor”. Vestnik IzhGTU Imeni M.T. Kalashnikova, no. 2, June 2011, pp. 179-83, https://izdat.istu.ru/index.php/vestnik/article/view/2287.