Sevastyanov Борис Владимирович, and Shadrin Роберт Олегович. 2013. “Methodology of Forecasting the Occupational Accidents and Diseases in the Udmurt Republic”. Vestnik IzhGTU Imeni M.T. Kalashnikova, no. 4 (December):140-42. https://izdat.istu.ru/index.php/vestnik/article/view/2749.